U.S., Australia pledge stronger ties on economy, security

U.S. President Donald Trump (L) and Australian Prime Minister Malcolm Turnbull walk though the West Wing Colonnade at the White House in Washington D.C., the United States, Feb. 23, 2018. U.S. President Donald Trump on Friday met with visiting Australian Prime Minister Malcolm Turnbull here on closer economic and security relations between the two countries. (Xinhua/Ting Shen)