美国总统唐纳德·特朗普 (Donald Trump)的助手在白宫椭圆形办公室对记者们说，特朗普星期四 (1月23日)签署了与人工智能 (AI)有关的行政命令，以“让美国成为人工智能的世界之都”。

US President Donald Trump late Monday signed an executive order to pull the United States out of the Paris climate accord.

在就职第二任期后不久，美国总统唐纳德·特朗普(Donald Trump)星期一(1月20日)签署了一项行政命令，指示美国退出世界卫生组织(WHO)，并表示该机构对新冠病毒(Covid-19)疫情大流行以及其他国际卫生危机的处理不当。

The White House said Monday that Donald Trump, who was inaugurated as the 47th US president, will pull the United States out ...

Under the Joe Biden administration, the mobile app was key for migrants gathering at the U.S. border to seek refuge in the ...

WASHINGTON, Jan. 20 (Xinhua) -- Donald Trump was sworn in as the 47th president of the United States in the Rotunda of the U.S. Capitol at noon on Monday, beginning his second term as he returns to ...