but only briefly to regroup before crossing the Han.In Washington, where a 14-hour time difference made it June 24 when the North Koreans crossed the parallel, the first report of the invasion arrived that night. Early on the 25th, the United States requested a meeting of the U.N. Security Council. The council adopted a resolution that afternoon demanding an immediate cessation of hostilities and a withdrawal of North Korean forces to the 38th parallel.In independent actions on the night of the 25th, President Truman relayed orders to General of the Army Douglas MacArthur at MacArthur's Far East Command headquarters in Tokyo, Japan, to supply ROK forces with ammunition and equipment, evacuate American dependents from Korea, and survey conditions on the peninsula to determine how best to assist the republic further. The President also ordered the U.S. Seventh Fleet from its current location in Philippine and Ryukyu waters to Japan. On the 26th, in a broad interpretation of a U.N. Security Council request for "every assistance" in supporting the June 25 resolution, President Truman authorized General MacArthur to use air and naval strength against North Korean targets below the 38th parallel. The President also redirected the bulk of the Seventh Fleet to Taiwan, where by standing between the Chinese Communists on the mainland and the Nationalists on the island it could discourage either one from attacking the other and thus prevent a widening of hostilities.When it became clear on June 27 that North Korea would ignore the U.N. demands, the U.N. Security Council, again at the urging of the United States, asked U.N. members to furnish military assistance to help South Korea repel the invasion. President Truman immediately broadened the range of U.S. air and naval operations to include North Korea and authorized the use of U.S. Army troops to protect Pusan, Korea's major port at the southeastern tip of the peninsula. MacArthur meanwhile had...