Answer:
In the United States before 1865, a slave state was a state in which the slave trade was legal, while a free state was one in which it was not. There were some enslaved persons in most free states in the 1840 census, and the Fugitive Slave Act of 1850 specifically stated that an enslaved person remained enslaved even when she or he fled to a free state. Between 1812 and 1850, it was considered important that the number of free and slave states were kept in balance, so new states were admitted in pairs.
Feudalism started about A.D 700
Answer: After serving as the commander of U.S. forces in Europe, Dwight D. Eisenhower became the supreme commander of the allied expeditionary force.
Dwight D. Eisenhower's experience, his knowledge of military strategy, persistence, determination, ability to persuade, mediate, and get along with people under his commands, led him to be appointed supreme commander of the Allied Expeditionary Force on December 24, 1943, after having served for more than a year as the commander of U.S. forces in Europe.
Eisenhower was successful in this position, he led several battles of the World War II that contributed to Germany surrender on May 1945.
He was afraid that south korea would also become a communist nation. he wanted to prevent the spread of communism.