1: Military facilities , including two bases , within the city limits have been targeted , three senior security officials in Sanaa said . 2: The conflict prompted Saudi Arabia , a predominately Sunni nation and Yemen 's northern neighbor , and other Arab nations to hit the rebels in Yemen with airstrikes . 3: Saudi Arabia airstrikes on the capital increase as jets hit military facilities in Sanaa .
1: Military 2: the rebels in Yemen 3: military