That's not how any of this works.

And anyway, most US bonds are held by US domestic entities.

Doesn't really matter whether domestic or international, company or country. Anthropic got black-listed for not giving unrestricted access to their AI tech. India was slapped with an extra 25% tariff just for trading with Russia. Venezuela was invaded and its president snatched for not playing nice for US interests for too long. The list goes on and on throughout history. What the US wants, the US gets.