Political cultural and economic gaps
Basically, before 1973, the president had more power over the military and had more freedom to command the military as the president wished. This was seen in Vietnam which turned out to be a disaster. It was decided to limit the president's military power, and he would need the consent of congress to whatever operation he planned to do.
summary: limit president's military power
The answer would be A. Jackie Robinson’s reason for writing his letter to President Eisenhower was that he hopes that the President will take immediate action to curb segregation laws at the federal level. President Eisenhower had to mobilize federal troops to allow students that are Black into schools.
The answer would be A. This is because propaganda is associated with political rights and/or the government.
