Showing posts with label navy. Show all posts
Showing posts with label navy. Show all posts

Monday, October 11, 2010

Naval Strategy and South China Sea

This article in Asia Times adds to our understanding of nationalist elements in Japan politics.  The writer's pro-China bias is so thick that even I could pick it up, but he makes clear the current [and maybe emergent] Japanese strategy: Aggressively patrols the Senkaku Islands as territorial waters, but not crossing the bright line of settling the islands.  Japan's strategic concern is in not antagonizing Taiwan on the Diaoyutai issue, which can strengthen the pro-unification camp in Taiwan.  [The independence movement in Taiwan is pro-Japan for historical and geo-strategic reasons.]  If Taiwan ever reunifies, Japan will settle the Senkakus in a heartbeat.

More broadly, Japan's overtures to Vietnam, and Phillipine's ASEAN rebuke to Sec. Clinton's South Sea remakrs, underscores an interesting anti-colonial dynamic [for lack of a better word] at play in South East Asia.  [The Hate Triangle that is North East Asia is well-documented.]

In all ASEAN states [except Singapore and maybe Brunei], there are strong sentiments and biases against both China and America. [A bit of Japan, too, but that's faint compared to the other two.]  The Chinese outposts in the South Sea are sore spots to the surrounding countries, but their people don't like the Americans, either.  For example, Vietnam would really prefer Russia over the US in balancing China, but Russia cannot do more than sell weapons at present.  In fact, Russia wants to refurbish Cam Ranh Bay, but we'll see if it actually happens.  Up Country portrays well both the strategic inevitability of a US-Vietnam security alliance, and Vietnamese reluctance to do so.

Phillippines has been pissed off about the American evacuation of Clark Air Base in 1991.  Its intelligentsia are suspicious of America over its support of Marcos regime.  Indonesia has regional aspirations, colonial baggage, past military dictatorships, and an Islamic identity, all of which build the above bias as well.

All this is to say that the US may have no "entry point" into a Battle of the South Sea.  While the US has a freedom of navigation concern, the combatants (China + one more) will not want its help in resolving the battle.  The most likely scenario is where the US Navy escorts neutral convoys together with Singapore and Japan, a la the Tanker War'84-88.  The escort scenario will require several squadrons of FFGs, which the US Navy is retiring soon.


Most of the popular South Sea scenarios envision the US taking a combatant role against China's southern fleet, which in turn feeds into the general support for more destroyers and aircraft carriers.  However, the political emphasis on the higher end of the Navy is unbalancing it for meeting the full spectrum of requirements.  The combatant scenario is but one of the possible futures of the South Sea.  Another equally likely future is the above escort scenario.  Convoy escort is generally the duty of frigates, but we are coming up against a frigate gap.  The current difficulties of the Littoral Combat Ships program means it may be cut short.  It will take time to start up a replacement frigate program.  So there may be a long gap between the retirement of the last Perry and the introduction of the next frigate, in the near future.  If the South Sea Battle falls during this gap, the US Navy will have to commit our Aegis destroyer squadrons [which are national strategic assets for missile defense] for convoy duty, which is a much lower strategic priority.  So the USN is on the trajectory toward a disastrous South Sea.

[The LCS as currently configured is completely incapable of convoy air defense, and only possibly capable of the convoy ASW, pending its ASW module.]

Another question we need to answer is the strategic priority of the South Sea itself.  With the opening of the Northwest Passage, the South Sea is no longer the petrol lifeline of Japan.  Australia, another ally, does not depend on the South Sea for petroleum.  Other than the possibility of oil, and the general global commerce, why should the US care about the South Sea?

The popular South Sea combatant scenarios may be the manifestations of a US Navy in search of a strategic purpose.  The continuing focus on a "near peer competitor", aka China, is unbalancing the US Navy from its other strategic priorities, as I outlined above.  We need some sanity over this piece of ocean, at least in the US.  That the ASEAN states go crazy over the submerged atolls there does not mean it will start World War III.  The most important role for the US is to contain the conflict, and compartmentalize its effects from the rest of the world.  With a robust convoy escort capability, we can minimize the harm of a shooting war on global commerce, and avoid foreign entanglements.  The Senkaku flare up reminds us all that there are no easy territorial disputes left in the world.  All of the remaining territorial disputes have no clear title holders; every claimant has a legitimate claim to the title.  The rest of the world should not suffer from these petty title fights.

Friday, October 1, 2010

Senkaku/Diaoyutai, and Reflections on Maritime Low-Intensity Warfare

Watching the Senkaku dispute, one is reminded of the passion people feel toward land, especially a piece of land that most people have never seen and almost uninhabitable. That people can feel so passionate of land speaks ill toward conflicts like the Israeli-Palestinian struggle.

What is the next step? In the Hobbesian world of international relations, possession is 90% of the game. Japan had erected markers and a lighthouse on Diaoyutai, but has no permanent presence on the islands. Therefore, the first actor to "settle" the islands will resolve the dispute in his favor.

Indeed, as NightWatch reports, Japan is considering stationing troops.

I thought China might deploy the PLA to garrison the islands much like it did in the south china sea, but this article suggests that China may not have the will to escalate.

A unilateral occupation of any island [of the 4 "habitable" ones] will trigger a military race to settle the other 3 islands. The second mover will also embargo the opposing garrisons to "freeze" the situation, pending diplomatic resolution. Both sides will try to re-supply their marines on shore. A naval confrontation is inevitable in this scenario. Due to the distance, neither side is capable of enforcing an aerial embargo for long, so aerial resupply will keep the garrisons at survival level.

[If Japan moves first, Taiwan will face political pressure to deploy as well. Such a three-way race risks driving Taiwan away from Japan, which may be one of the few current constraints holding Japan back.]

In this scenario of unilateral settlements, a military confrontation at sea will quickly reach a new local equilibrium, absent political wills for war. If domestic pressures increase, the political leadership may seek points through this escalation.

One further point on this military confrontation: To enforce the naval embargo against resupply, ramming will be the predominant tactic. As I mentioned previously, ocean-going tugboats are incredibly relevant on the maritime low-intensity battlefield. If a combatant is too fragile for ramming, its only resort will be warning shots, which is a very risky escalation on the force continuum, depending on gunnery skills and sea state. Whereas the physical force of a tugship enables safe resolution against non-cooperative vessels. While Galrahn has expounded on the necessity of including and elevating VBSS teams and naval infantry in the planning/doctrine & force structure of naval strategy, tugs and ramming represent the other leg of the low-intensity naval dyad. Indeed, a ramming touched off the current crisis, and the Japan Coast Guard cutters frequently resorted to ramming to enforce its claims over the Senkaku Islands. Both tugs & VBSS teams will depend on a mothership that is sorely lacking in the US Navy.

Given the prominence of nationalist groups in both Japan and China, a non-government actor may try to settle the islands. Japanese and Taiwanese civilian groups had attempted to resolve the sovereignty dispute through settlement. Japan Coast Guard were able to arrest and deport Taiwanese settlers in the past. Japanese settlers did not have the logistic support to stay long term. There is no fresh water on the islands nor much wildlife, making the logistic requirements unaffordable to most NGOs. The current diplomatic crisis may raise sufficient funds for such an expedition, though.

If a Taiwanese group undertakes a deployment, its primary obstacle will be Japanese eviction. The settlers will have to employ non-lethal measures to successfully resist eviction. For example, net launchers can trap RHIBs and swimmers in the surf zone, preventing Coast Guard officers from landing. Once on land, sticky foam and nets can immobilize the officers. Thus secured, the settlers can send the officers back out to sea on their RHIBs, for an intercept and recovery by their own cutters. The settlers may deploy an ADS-like device without contending with human-safety concerns, but fuel for power generation will be the primary constraint on its operation. Same goes for other direct energy systems.
[We focus on a Taiwanese group because of logistics, and because Chinese billionaires are unlikely to fund this endeavor without government clearance.]

A Japanese civilian group faces eviction risks from the Coast Guard as well. In the current environment, PRC will respond to a civilian escalation with a proxy civilian deployment [ie, a state-sponsored NGO.] To maintain the status quo, where Japn enjoys de facto sovereignty over Diaoyu with its cutter patrols, the Japanese government has an incentive to head off a low-intensity escalation by evicting Japanese settlers. In addition, a Japanese civilian escalation risks a Taiwanese response as well, which is against Japanese interests as stated above. Therefore, a Japanese NGO needs to invest in non-lethal measures to oppose landings.

An NGO can survive on the islands with reverse osmosis water purifiers and mussel/shellfish harvests. It is not impossible, but requires significant preparation and training.

At the moment, neither Japan nor PRC wishes to escalate the dispute. However, ignored domestic pressures can become rogue NGO actions. A successful NGO operation/settlement can force the governments into escalation, reaching the new local equilibrium of a naval embargo. A Solomonic resolution could divide each island into two, half to Japan and the other half China, with a Green Line going down the middle of each island. However, a settlement operation can preclude that division. We could end up with an Ying-Yang-esque division, with a Japanese Diaoyu Dao and a Chinese Taisho Jima. That would be an amusing ending to this 130 year old dispute.

PS (3OCT10): Edited title and added links and tags.

Tuesday, June 1, 2010

The Turkish Flotilla: A Non-Violent Approach

The news is abuzz over the Israeli raid, and the subsequent lethal clash, on board MV Mavi Marmara. Hindsight is 20/20, but placing soldiers and protesters on the crowded confines of a ship is a recipe for bloodshed. The protesters are sending more ships to run the blockade, and we can only expect more such semi-civilian maritime protests in other corners around the world. Therefore we need to develop an appropriate response and avoid falling into the "action" trap like the Israelis.

One approach is a more extensive use of tugboats on the open seas. It may be difficult for non-mariners and non-engineers to understand, but ships have a very poor directional control. Most ships are not designed with directional thrusters. Outside of specialized vessels such as oil rigs and tugboats, civilian ocean-going ships cannot "turn on a dime", relatively speaking. They don't need to, either, except when in ports. And there, the tugboats are almost always available to lend a hand.

Therefore, in a protest scenario like the Turkish flotilla this weekend, a tugboat is very useful. By applying leverage at the bow, a tugboat can push a ship in the desired direction, toward an Israeli port instead of a Gaza one, for example. And that's assuming that the boat cannot tie a rope on the ship. Two tugboats, one on each side of the ship, can squeeze the bow and pull the ship in the desired direction, in a limited fashion. In the worst case, the tug can push the ship toward a shoal or bar, running the ship aground and thus immobilizing it. If the shoal is in hostile territory, a marine detachment establishing a bridgehead on land is still much better than commandos securing a ship from hostile protesters.

In a less lethal confrontation as envisioned here, we can expect protesters to impede tug operations by throwing projectiles at the tug. The tug can use its firehoses to limit attacks. In addition, the tug crew can operate under shelter, limiting the effectiveness of non-explosive weapons. The onboard firefighting gear counters the threat of molotove cocktails.

Therefore, in enforcing naval blockades, navies need to include tugboats to provide the maximum range of responses in the OOTW environment.

Thursday, December 24, 2009

Russia: Climbing the Export Tree?

Galrahn at Information Dissemination analyzes more news on the Russian Mistral LHD purchase and talk about the Russian shipbuilding industry and why it is importing French shipbuilding technology. He also talks about the US Senate reaction to this pending purchase.

I have earlier talked about the Mistral purchase as reviving the historic Franco-Russian relationship. Galrahn's discussions reminds me that France may be actively pursuing this geo-political realignment as well. France is betting on Russia becoming the next China.

For all the abuses of the Soviet era, it has left Russia with a relatively well-educated work force familiar with modern manufacturing technology. Although Russian quality control was deplorable, its heavy industries sustained the mighty Red Army for decades. Even today Russian metallurgy is still state of the art. Compared to India and Brazil, Russia is probably best prepared to take on China in mass manufacturing. Moreover, China itself is trying to climb the export tree and leaving the export manufacturing business behind. If France injects capital and technology into Russia, it stands to profit from Russia's re-industrialization and China's de-exportation.

At the same time, France is trying to balance a multipolar world. From France's perspective, an economically ascendant Russia is a nice counter against China. Russia is a potential ally who shares France's distrust of both the US and China. With the communist party still popular in both countries, they share a social affinity as well.

Therefore France hopes to re-industrialize Russia, starting with its ship-building sector. They may be working on a Korean model, where the heavy industries spin off into the light manufacturing industries. There are certainly many challenges, not the least of which is Russia's demographic collapse. But the time is right for a geo-economic/political partnership between France and Russia.

Thursday, November 6, 2008

The USAF's Acquisition Crisis and AAMs

Whew! The election is finally over with. Let's hope Obama is more of a Clinton-style triangulator instead of a Carter-ish indecisive vision guy as Todd Zywicki said here.

Regardless, Stephen Trimble yesterday highlighted some great comments from a fighter jock here, that generated a lot of comments. One of the interesting points is the low probability of kill ratio of the AIM-120 against a jamming target. If the USAF is going up against any semi-near-peer competitor, it will not have superiority. Sure, the F-22 is great. But the key to making the F-22, and its Beyond-Visual-Range tactic, work, is the AIM-120. If the F-22 supercruises into the fight, fires the AMRAAMs, and get out of Dodge, he survives. But his target will survive, too, if the missiles fail to lock onto the target due to jamming. And what's that called, if neither side gets a kill? Parity, not Superiority.

This, coupled with the USAF fiscal death spiral that ELP and others have been documenting, means that the USAF needs to change its acquisition strategy right now. If it keeps going down the current path, it will run out of money, people, and fighters. The USAF will get a smaller and smaller slice of the budget pie, along with the rest of the DoD, because that is the American budgetary future. The USAF cannot out-compete the AARP. The USAF is also getting less retention. And it is prematurely retiring its F-teens to bank on the unproven F-35. The USAF will become operationally irrelevant if it keeps going as it is.

The USAF keeps saying that the F-22s (with AMRAAM) will secure the skies and allow the F-35s to do their job, but it doesn't have enough F-22s, and will never get more. The F-35s (and some legacy F-teens) will have to take on air-to-air missions. We know that AMRAAM, as is, doesn't work in a jamming environment. The USAF has to immediately embark on an AMRAAM replacement program right now. Being that even missile programs take more than 4 years to go from the lab to the flightline, the more the USAF wastes its time, the more time it gives semi-near-peers to become peers. The new Advanced AAM Program [doesn't that sound familiar? :] has a simple goal, Give the F-35 a decisive advantage over the current 4.5th Gen fighters (Eurofighter, Su-35+, et al). The corollary effect will give the F-teens and F-22 superiority over everybody else.

In the mean time, the USAF can get some cheap fixes: Put a Sidewinder seeker and an RF homing seeker on the AMRAAM for seeker diveristy in the inventory. Integrate and buy the Meteor to improve the kill ratio and foster cross-Atlantic solidarity. Try the datalink to improve jamming resistance. Or have the AMRAAM talk to other AMRAAMs in its volley to sift through the noise.

Unfortunately, the USAF has been peddling the F-35 as its savior for too long now. Politically, it cannot admit otherwise and change course, without killing many officer careers. The Obama administration seems unlikely to rock the USAF boat, because its focus, and its expertise, is on COIN and the ground fight. The Obama administration may not have the intellectual and political capital to fight the USAF.

If Dr. Gates stays on as DefSec, he might be able to turn the USAF around, due to his USAF background as a missileer and his distance from the F-35 game. However, he is planning on leaving, and there are other people that want the job. All in all, the future looks bleak for the
USAF.

On the other hand, the USN faces a similar issue with its underpowered F-18. The USN Tomcat association has long lobbied for an AIM-54 Phoenix replacement. The USN aviation budget is in much less trouble due to its volume buy of the F-18E/F, and is in a better position to advocate a new AAAM program. If the USN succeeds in deploying the AAAM, you can be sure that the USAF will jump on board.

It is a sad day when the USAF has to depend on the USN to rescue it from air-to-air irrelevance. However, this analysis is yet another piece of vindication for Inter-Service Rivalry and support for duplication in Roles and Missions.

Sorry for the html. Has to use email submission.

Edit: fixed the html.

Edit 2: I saw the Joint Dual Role Air Dominance Missile. I hope that the Air to Air requirements are sufficiently robust, and that the ARM/AGM requirements take a back seat, as they should be. However, with an in-service date beyond 2020, it is clear that the USN and USAF needs an interim solution, as I've outlined above.

Wednesday, June 25, 2008

Anti-Ship Ballistic Missiles

Christian over at Defense Tech broke the story of a Chinese anti-ship ballistic missile program. It is an intriguing thought, but this idea just brings back too many memories of reading Payne Harrison's Thunder of Erebus.

We all know that you don't have a real Anti-Ship Ballistic Missile until you mate a torpedo to the warhead!! Close-In Weapon Systems cannot yet deal with torpedoes!

But in general, yeah, current generation CIWSs are designed to deal with the terminal "diving" maneuver of modern anti-ship missiles. So they have the maneuverability to acquire and track something diving down at them from space. The current technical challenge is that of mass: Can they pump out enough bullets/fragments to shred the re-entry vehicle?

At this time, the fastest countermeasure would be to network multiple CIWS together, and target one RV at a time. The current ammo capacity on the CIWS is definitely insufficient in a saturation attack scenario.

In the future, we can expect to see more multi-gatling CIWS like the Russian Kashtan or the Italian Myriad. They have to make up for the Gatling gun's low initial firing rate by adding guns.

Update: Yes, I know you're going to bring up Metal Storm as a potential solution. No, Metal Storm is NOT a solution to this. Their design has a serious limitation to ammo capacity. Just imagine lining up 400 20mm bullets from end to end, and you can see that they are unrealistic.