
U.S. President Donald Trump (L) welcomes Vietnamese Prime Minister Nguyen Xuan Phuc at the White House in Washington D.C., the United States, on May 31, 2017. (Xinhua/Yin Bogu)

U.S. President Donald Trump (L) welcomes Vietnamese Prime Minister Nguyen Xuan Phuc at the White House in Washington D.C., the United States, on May 31, 2017. (Xinhua/Yin Bogu)