What was the basic cause for Truman firing MacArthur?
A.
Truman did not like MacArthur.
B.
MacArthur was insubordinate to his commander in chief.
C.
MacArthur moved troops north of the 38th parallel without authorization.
D.
MacArthur failed to protect the Pusan Perimeter.
E.
Truman and MacArthur did not agree on how to fight the Chinese.