https://www.usatoday.com/story/news/nation-now/2018/02/08/column-why-america-cant-get-over-slavery-its-greatest-shame/1000524001/ check this site out it has some pretty good reasons you can use
Answer:
On April 11, 1951, President Truman officially relieved Douglas MacArthur of his command. ... Truman felt that his decision was just because MacArthur had overstepped his authority, defied direct orders from his superior and interfered with Truman's hope of ending the Korean War quickly.
I think the answer is a or b it's a on edg
