特朗普（Donald Trump，又译川普）正式成为美国第47任总统，其于白宫的椭圆形办公室（Oval Office）签署行政命令，将「墨西哥湾」（ Gulf of Mexico）更名为「美国湾」（Gulf of America）。

MEXICO CITY, Jan. 21 (Xinhua) -- Mexican President Claudia Sheinbaum on Tuesday pledged to defend the country's independence and sovereignty in the wake of U.S. President Donald Trump's executive ...