U.S. President Donald Trump and Canadian Prime Minister Mark Carney faced off in the Oval Office on Tuesday.

Last fall, weeks before Donald Trump was elected U.S. president, Ukrainian President Volodymyr Zelenskyy floated a pitch that ...

Read the latest national and world news, including stories from Newsday's reporters in Washington, D.C. Trump, Carney faceoff in Oval Office leaves gaping differences on tariffs, 51st state U.S ...