Abraham Lincoln's plan for Reconstruction called for a. denying the right to vote or hold office to all Confederate soldiers
b. establishing military governments throughout the South
c. requiring at least ten percent of Confederate voters to swear an oath of allegiance
d. banning leaders of the confederacy from ever holding political office again

10 Percent Plan

Explanation:

During the American Civil War in December 1863, Abraham Lincoln offered a model for reinstatement of Southern states called the “10 Percent Plan.” It decreed that a state could be reintegrated into the Union when 10 percent of the 1860 vote count from that state had taken an oath of allegiance to the United States

d: social contract theory

answer: ensure protection from communism

explanation:

the north atlantic treaty was largely dormant until the korean war initiated the establishment of nato to implement it, by means of an integrated military structure: this included the formation of supreme headquarters allied powers europe in 1951, which adopted the western union's military structures and plans.