At the time in which the agreement was made for Spain to secede, the US was and still is a world power. Spain was not strong enough to negotiate and to refuse would be pointless because it could have easily be taken by brute force.
The Congress reduced the Supreme Court, eliminating each seat that became vacant to prevent Johnson from appointing any justices.
Answer: C. The provision of military support to countries fighting communism.
Detail:
The Truman Doctrine was first stated by President Truman to Congress in 1947, and was mostly about providing economic aid. Truman stated: "It must be the policy of the United States to support free people who are resisting attempted subjugation by armed minorities or by outside pressures." Essentially, the Truman Doctrine pledged American aid elsewhere in the world to check the spread of communist and Soviet influence. The policy was first put into action in 1948 by providing economic support to Greece and Turkey to stave off communist movement in those countries.
The Eisenhower Doctrine was proclaimed by President Eisenhower in 1957. Eisenhower pledged to provide economic <u>or also military</u> aid, as needed, to any Middle Eastern country needing help in resisting communist aggression. This was in response to Soviet and other communist support to Egypt, and as a warning to the USSR in regard to the Suez Crisis of 1956.
<span>they entered an era of Republican leadership, nationalistic and fundamentalist movements, and changing social conventions.</span>
Lincoln's <span>greatest challenge upon being inaugurated as the 16 president of the US was keeping the Union together, since many southern states believed that this presidency and administration would threaten slavery and thus their economy and way of life. </span>