Why did the united states involve itself in a civil dispute on the korean peninsula in the 1950s?

Which of the following resulted from the passage of the dawes act in 1887?

Why do you think african americans became so involved in the war effort?

What did president roosevelt do to aid panama in becoming an independent country? a. he negotiated a peace treaty with nicaragua to purchase the land. b. he invaded colombia to establish a us base for defense. c. he placed warships around panama to block sea lanes. d. he used dollar diplomacy to block imports to nicaragua.