Règle correspondante
United States of America
Practice Relating to Rule 129. The Act of Displacement
Section B. Evacuation of the civilian population
The US Field Manual (1956) reproduces Articles 17 and 49 of the 1949 Geneva Convention IV. 
United States, Field Manual 27-10, The Law of Land Warfare, US Department of the Army, 18 July 1956, as modified by Change No. 1, 15 July 1976, §§ 256 and 382.
The US Air Force Pamphlet (1976) refers to Articles 17 and 49 of the 1949 Geneva Convention IV. 
United States, Air Force Pamphlet 110-31, International Law – The Conduct of Armed Conflict and Air Operations, US Department of the Air Force, 1976, §§ 14–3 and 14-6(b).
The US Soldier’s Manual (1984) provides: “It is lawful to move or resettle civilians if it is urgently required for military reasons, such as clearing a combat zone.” 
United States, Your Conduct in Combat under the Law of War, Publication No. FM 27-2, Headquarters Department of the Army, Washington, November 1984, p. 22.