Iraq subsequently agreed to the United Nations' demands on 28 February 1991. The war officially concluded with the signing of the armistice on 11 April 1991. Major events in the aftermath include anti-Saddam Hussein uprisings in Iraq, massacres against the Kurds by the regime, Iraq formally recognizing the sovereignty of Kuwait in 1994, and eventually ending its cooperation with the United Nations Special Commission in 1998.[1][2][3][4][5]