Canada in the Korean War take part in the Korean War. Special Force Second Battalions of the Royal Canadian Regiment and Royal 22nd Regiment were formed and sent to Korea in 1951. By spring 1951, 8500 Canadians troops were supporting the United Nations, alongside 12,500 British, 5000 Filipino troops and 5000 Turkish troops. From the summer of 1951 to the end of the war, most of the Canadian involvement centered on a small area north of Seoul "between the 38th parallel on the south and the town of Chorwon on the north, and from the Sami-Chon River east to Chail-li". The Canadian war front was
Australia in the Korean War border between North Korea and China, and extend their rollback policy into China. Many in the West, including General MacArthur, thought that spreading the war to China would be necessary and that since North Korean troops were being supplied by bases in China, those supply depots should be bombed. However, Truman and the other leaders disagreed, and MacArthur was ordered to be very cautious when approaching the Chinese border. Except on some rare occasions, UN bombers remained out of Manchuria during the war. China warned American leaders through neutral diplomats that it would intervene to protect its national security, however