American-led intervention in Afghanistan.Insurgency escalates into a full-scale civil war by 2014.Al-Qaeda Emirate in Yemen is declared on 31 March 2011.Al-Qaeda insurgency in Yemen (since 1998):
American-led intervention in Afghanistan.Insurgency escalates into a full-scale civil war by 2014.Al-Qaeda Emirate in Yemen is declared on 31 March 2011.Al-Qaeda insurgency in Yemen (since 1998):