The United States' recent decision to raise tariffs on foreign steel and aluminum to 50 percent, which took effect Wednesday, ...

LOS ANGELES, June 4 (Xinhua) -- U.S. President Donald Trump signed a proclamation to ban travel from certain countries on Wednesday evening, citing national security risks.

US President Donald Trump signed a proclamation to restrict foreign student visas at Harvard University, the White House said ...

白宫新闻秘书卡罗琳·莱维特（Karoline Leavitt）周一表示，美国总统特朗普与中国国家主席习近平 预计将在本周通话 。就在上周，特朗普 指责中国违反了在日内瓦达成的关于削减关税和贸易限制的协议 。