Yemeni President Abed Rabbu Mansour Hadi applauds as he watches a parade to commemorate the 22nd anniversary of Yemen's reunification, in Sanaa, Yemen, on Tuesday, May 22, 2012. (AP Photo/Hani Mohammed)

Photo by: Hani Mohammed

Yemeni President Abed Rabbu Mansour Hadi applauds as he watches a parade to commemorate the 22nd anniversary of Yemen's reunification, in Sanaa, Yemen, on Tuesday, May 22, 2012. (AP Photo/Hani Mohammed)