United Nations Security Council resolution 1401, adopted unanimously on 28 March 2002, after recalling all previous resolutions on the situation in Afghanistan, including resolutions 1378 (2001), 1383 (2001) and 1386 (2001), the Council endorsed the establishment of the United Nations Assistance Mission in Afghanistan (UNAMA).[1] It would replace the longstanding United Nations Special Mission to Afghanistan.[2]