Answer:
Truman is concerned about Chinese communist coming forward
MacArthur said bring them on
Truman gives him the go ahead and MacArthur gets eye sight to the river but Chinese communist push him back to the 38 parallel
MacArthur said he is going to destroy china and Truman tells his to chill out and MacArthur is publicly disagreeing with Truman (like posting something on face book for public attention)
Step-by-step explanation: