The goal of both the Truman Doctrine and the Marshall Plan was to

 contain the spread of communism.

Explanation:

The Truman Doctrine was to established that the United States would provide political, military and economic assistance to all democratic nations under threat from external or internal authoritarian forces. The goal for the Marshall Plan was to aid in the economic recovery of nations after World War II and to reduce the influence of Communist parties within them.

jim crow law, in u.s. history, any of the laws in which racial was enforced, in the south between the finish of reconstruction in 1877 and the start of the social liberties development during the 1950s.

jim crow was the name of a minstrel routine( jump jim crow) performed starting in 1828 by its creator, thomas dartmouth ("daddy") rice, and by numerous imitators, including on-screen character joseph jefferson.

the term came to be a defamatory sobriquet for african americans and an assignment for their segregated life. the segregation rule was stretched out to parks, graveyards, theaters, and eateries with an end goal to keep any contact among blacks and whites as equivalents.

it was classified on neighborhood and state levels and most broadly with the "separate yet equivalent" choice of the u.s. preeminent court in plessy v. ferguson (1896).

an economic reason that the south needed a reconstruction plan is that plantations, factories, and other businesses were destroyed during the war.