President Truman's relief of General Douglas MacArthur purposes is [just temporarily] allied with Soviet Russia." If MacArthur's thesis was accepted, then it followed that expanding the war with China would not provoke a conflict with the Soviet Union. The Joint Chiefs emphatically disagreed, although this contradicted their position that it was Europe and not Asia that was the prime concern of the Soviet Union. Even among Republicans, there was little support for MacArthur's position. On 5 April, Martin read the text of a letter he had received from MacArthur, dated 20 March, criticizing the Truman administration's priorities on the floor of the House. In it, MacArthur had
President Truman's relief of General Douglas MacArthur success of Inchon was so great and the subsequent prestige of General MacArthur was so overpowering," Collins later recalled, "that the Chiefs hesitated thereafter to question later plans and decisions of the general, which should have been challenged." In response to a rumor that the Eighth Army planned to halt at the 38th parallel and await United Nations authorization to cross, Marshall sent a message to MacArthur informing him that: "We want you to feel unhampered tactically and strategically to proceed north of 38th parallel. Announcement above referred to may precipitate embarrassment in the UN where evident desire is not