Yemenis hold a poster of the King of Saudi Arabia Salman as they chant slogans during a rally to show support for Saudi-led airstrikes against Shiite rebels, known as Houthis, in Taiz, Yemen, Thursday, March 26, 2015. Saudi Arabia bombed key military installations in Yemen on Thursday, leading a regional coalition in a campaign against Shiite rebels who have taken over much of the country and drove out the president.

Warships move in key strait as airstrikes widen in Yemen

A likely entry point for troops from the Saudi-led Arab coalition was the southern port of Aden, the Yemeni and Egyptian military officials …