What philosophy led to increased american involvement in vietnam?
a) détente
b) brinkmanship
c) the domino theory

Which of the following american companies had a monopoly in the late 1800s? a. deere and company b. sears, roebuck and company c. standard oil company d. general electric company

Why did jefferson make the louisiana purchase?

During the cold war, the united states was involved in certain regional conflicts due to fears later called the domino theory, which stated which concept?