Supporter of Yemen's President Ali Abdullah Saleh carries his poster during a rally in Sanaa
A supporter of Yemen's President Ali Abdullah Saleh carries his poster during a rally in Sanaa May 13, 2011. Huge crowds in Sanaa and other Yemeni cities demanded on Friday that Saleh leave after months of popular tumult that has brought the Arab world's poorest country close to economic meltdown. REUTERS/Khaled Abdullah (YEMEN - Tags: POLITICS CIVIL UNREST)