Influencing other countries, which again everyone does. Have they ever specifically threatened to, say withhold vaccines if a vote doesn't go their way?

https://apnews.com/article/united-nations-china-europe-ukrai...

Have they ever put countries into debt then stolen land based on that debt?

Your example btw was about raising arms for a third party conflict, not for something that directly benefits the US. Which weakens your argument.