Prof. Stephen Walt said something I've talked about here before: The AARP is a bigger existential threat to America's national security than China. After all, China, despite its holding of Treasury bills, is not going to zero out the DoD's budget by 2075, whereas AARP's Medicare will.
To my international readers: This is why you need to look at your own healthcare system carefully. It will limit your ability to afford the good stuff like an aircraft carrier.
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