Tribal fighters rally to show support to the Shitte Houthi group and its allies to fight against the Saudi-led coalition in Sanaa, Yemen, on Oct. 22, 2015. The Shiite Houthi group and Yemeni government agreed to attend a UN-brokered peace talks by the end of this month, which aims to end the seven-month civil war that left more than 5,000 people dead. (Xinhua/Hani Ali)
