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

Australian Prime Minister Malcolm Turnbull speaks during a joint press conference with U.S. President Donald Trump (not seen) 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)