Earlier quoted context omitted.
Which wars would those be?
Not all of these were hot wars, but the point of overwhelming force is, best case scenario, you don't have to shoot anyone. Hawaii, Panama, Nicaragua, Honduras, Haiti... Did you know that USA and allies attempted to keep the Tsars in power against the Soviet Revolution of 1918? I didn't until now... https://en.wikipedia.org/wiki/United_States_involvement_in_r...
Edit: In fact, the American president was more than pleased that in his request for the US to declare war that, with the "democratic" Karenski government, the war had become Democracy vs Autocratic and it was ok to enter at that point on the side of Democracy.