What was the main reason for the tension in the United States during the Cuban Missile Crisis?

worry about possible war with the USSR
fear about attacks on the US by Cuban exiles
anger about falling behind the USSR in the arms race
concern about infiltration of the US government by spies

Review the territory. all land from the bighorn mountains down to south dakota territory. what happened to this territory as a result of the treaty of fort laramie in 1868? it was confiscated by the us government, as a consequence for the battle of the little bighorn. it was given to the us government by the lakota sioux, who got reservation lands in exchange. it was gifted by the us government to the lakota sioux, who viewed it as a sacred place. it was allocated for lakota sioux to settle, but the us government maintained mining rights.

Ahistorian who compares the expansion of political systems to the expansion of economic systems is organizing history by o a. region b. culture c. period d. theme

The current laws today protect the rights of people with disabilities.    a.  trueb.  false