What event prompted the united states to enter world war ii, and when did it occur?

Which action by the us war department angered chief red cloud to the point that he refused to sign the treaty of fort laramie ? a) the killing of buffalo by the united states troops b) the appointment of troops to the powder river basin c) the burning of parts of the powder river basin d) the murder of chief red cloud’s wife

What are some differences between mccarthy’s “west virginia speech” and his “letter to president truman”? what are some similarities?

What was a major failing of the united states government under the articles of confederation?