What was the policy of the united states, to stop the spread of communism during the cold war?

A. Truman Doctrine
B. Containment
C. Marshall Plan

The correct answer is B. Containment

Explanation:

The "Containment" was a policy promoted by the U.S. around the 1950s, the main purpose of this policy was to stop the influence of the Soviet Union and the communism ideology promoted by it. This policy emerged during the Cold war in which there was an indirect conflict between the U.S. and the Soviet Union. Moreover, the containment included different programs such as the Truman Doctrine to stop the influence of the Soviet Union in different countries, reduce the power of the Soviet Union, and in general reduce the spread of communism as this ideology was opposite from the capitalism defended by the U.S.

workers of lowell mills were greatly benefited for the waltham type of work which was more a paternalist kind, trying to protect the integrity of this little girls coming from small farmers and providing an adequate place of work, this in an effort to avoid the issues of bad place conditions and immorality that the people in bigger industrialized cities of great britain were experimenting.

the perimeter of a triangle is 69 cm. side a is 5 cm shorter than side b. side c is twice as long as side a. find the length of each side. i need to know how to do it in 2 equations.  

equations:

a = b-5

c = 2a

a + b + c = 69