Harry S. Truman became President of the United States in 1945 when Franklin D. Roosevelt died. During his eight year presidency, Truman dropped atomic bombs on Japanese civilians, brought about the creation of Israel, entered the Korean War, began the Cold War, and created the CIA with a mandate for foreign intervention and assassination.
They feared that they would get no rights and that the Revolutionary would be in vain. They thought the government would take full power over them and become just like King George.
How do you think most European countries reacted to the Monroe Doctrine? Most European countries were upset and annoyed that the United States would tell well established European countries how to handle their foreign affairs.