McCarthyism is the correct answer you're looking for
It tried to increase its military hopefully causing fear into the colonists to back down.
Https://www.quora.com/Is-it-true-that-the-USA-dropped-more-bombs-on-Laos-during-the-Secret-War-than-...
true
The Stamp Act of 1765.
The stamp act was an insanely high tax placed on the American colonists by the British empire, and Americans had absolutely no say in it.