The U.S. is the only country allowed to withdraw from the World Health Organization. And Jan. 22 is the day when Trump's ...

TIME spoke to legal experts about whether Trump could legally pull the U.S. out of NATO and the wider implications.

President Donald Trump has pitched NATO into what could become its worst-ever crisis by threatening new tariffs against US ...

Worried about losing unified Republican power in Washington and mystified at his lack of support among the public, President ...

Trump warns Republicans of upcoming elections and possible impeachment if they lose the midterms. Here's what he said and ...

Lawmakers are calling on President Trump's cabinet and Congress to boot him from office using a never-before-invoked ...

Why does the United States want control of Greenland? President Trump has made it clear that he thinks the U.S. needs to control the island to ensure the security of America and its NATO allies, a ...

In his second term, the president is embracing a foreign policy that breaks sharply from U.S. tradition. Both supporters and ...

Add Yahoo as a preferred source to see more of our stories on Google. Why does the United States want control of Greenland? President Trump has made it clear that he thinks the U.S. needs to control ...