President Truman's relief of General Douglas MacArthur with ammunition and to sail for Pusan. President Truman met with the Joint Chiefs of Staff and other advisors that day at Blair House and approved the actions already taken by MacArthur and Secretary of State Dean Acheson. At another meeting at Blair House held on the evening of 26 June, amid reports of a rapidly deteriorating situation in South Korea, Truman approved the use of air and naval forces against military targets south of the 38th parallel north. Subsequently, on 27 June, the United Nations Security Council passed Resolution 83, which recommended that "members of the United Nations furnish
President Truman's relief of General Douglas MacArthur airstrikes against his forces originating from there. The next day Truman met with the chairman of the United States Atomic Energy Commission, Gordon Dean, and arranged for the transfer of nine Mark 4 nuclear bombs to military control. Dean was apprehensive about delegating the decision on how they should be used to MacArthur, who lacked expert technical knowledge of the weapons and their effects. The Joint Chiefs were not entirely comfortable about giving them to MacArthur either, for fear that he might prematurely carry out his orders. Instead, they decided that the nuclear strike force would report to the Strategic