> The U.S. is stockpiling them because AstraZeneca might get approval and then they can use them. They are hedging their bets. It's a sensible policy.
Good example of "screw the world" that is quite common there. US is hoarding vaccines it doesn't need right now and the rest of the world (except UK, which has so much common with US that it is almost funny) is vaccinating everyone right away with their vaccines.
I really hope it will be remembered after it is all over.