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

U.S. President Donald Trump (R) speaks during a joint press conference with Australian Prime Minister Malcolm Turnbull 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)