U.S. Secretary of State Rex Tillerson (L, front) shakes hands with Australian Foreign Minister Julie Bishop (R, front) as delegates to the Meeting of the Ministers of the Global Coalition on the Defeat of IS pose for a family photo at the State Department in Washington D.C., capital of the United States, March 22, 2017. U.S. Secretary of State Rex Tillerson on Wednesday urged member nations of the U.S.-led coalition against the Islamic State (IS) to boost efforts in the campaign. (Xinhua/Yin Bogu)
