Woodrow Wilson created the league of nations was an international organisation put together to resolve international problems after WW1. the only problem with it was the U.S. did not want to join on the fear that they would be called in to more war then they wanted.
The “big stick” diplomacy is to speak kindly but be willing to use force And idk what the other one is but I hope it still helped!!
There were over 1,000,000 casualties who died in the Civil War and this war killed more than other american wars. <span />
"Bleeding Kansas", this was a fight between North and South over Kansas and Nebraska to be a free or slave state