Protesters demand that Syrian President Bashar al-Assad step down, in front of Arab League headquarters in Cairo. Amr Nabil/AP hide caption

itoggle caption Amr Nabil/AP

President Ali Abdullah Saleh attends an interview with selected media in Sanaa on May 25. Saleh said he would not step down or allow the country to become a "failed state." Mohammed Hamoud/AP hide caption

itoggle caption Mohammed Hamoud/AP

Israeli Prime Minister Benjamin Netanyahu speaks at the American Israel Public Affairs Committee (AIPAC) gala banquet in Washington, D.C., on Monday. He has promised to present his vision for Israeli-Palestinian peace in a speech before a joint meeting of Congress on Tuesday. Jose Luis Magana/AP hide caption

itoggle caption Jose Luis Magana/AP

Mahmoud Jibril of the Libyan Transitional National Council talks with reporters after meeting with members of the Senate Foreign Relations Committee at the U.S. Capitol on Thursday. Chip Somodevilla/Getty Images hide caption

itoggle caption Chip Somodevilla/Getty Images

Deputy High Commissioner for Human Rights Kyung-Wha Kang of Korea speaks during a special session of the UN Human Rights Council in Geneva Friday. The council agreed to launch an urgent investigation into Syria's bloody crackdown on protests. Fabrice Coffrini/AFP/Getty Images hide caption

itoggle caption Fabrice Coffrini/AFP/Getty Images