Which statement explains how the United States acquired the area known as the Oregon Territory? O It purchased the area from France.
It negotiated a treaty with Britain to end joint occupation of the area.
O It was annexed after Americans moved to the area and claimed independence from Mexico.
O It was won as part of a peace treaty after a war with Mexico.

How did the united states surprise other delegates at the washington naval conference in 1921

Which of the following describes an effect of world war ll on the united states economy a. automobile companies produced a record number of cars b. many factories had to expand to produce military equipment c. the airplane industry suffered as the allies began using airplanes in combat d.cities with shipyards declined because so many ships had been sent overseas.

America withdrew from vietnam because of military failure