 Complete the following phrase:  The Yemeni Crisis began with the 201112 revolution against President Ali Abdullah Saleh, who had led Yemen for more than two decades. After Saleh left office in early 2012 as part of a mediated agreement between the Yemeni government and opposition groups, the government led by Salehs former vice president, Abd Rabbuh Mansur Hadi, struggled to unite the fractious political landscape of the country and fend off threats both from Al Qaeda in the Arabian Peninsula and Houthi militants that had been waging a protracted 