(en) US Enters the Korean Conflict, sur le site National Archives, section Educator Resources (Originally published in Social Education, the Journal of the National Council for the Social Studies)
THE INVASION OF NORTH KOREA, An extract from Churchill and the Bomb by Ernie Trory : « At a conference with his divisional commanders in Seoul during October 1949 General Roberts, Chief of the American Military Mission in Korea, said: "Certainly there have been many attacks on the territory north of the 38th parallel on my orders, and there will be many others in the days to come ... From now on, the invasion by the land forces of the territory north of the 38th parallel is to be carried out only on the basis of orders of the American military mission" ».