Dan Ronan

President Trump is promising to impose tariffs starting at 10 percent in February and increase them to 25 percent against eight NATO members if they do not support his plans concerning Greenland.

The Department of Justice says it is not investigating the U.S.

Immigration and Customs Enforcement officer who shot and killed a woman in Minneapolis.

NPR's Luke Garrett reports.

Forecasters are warning of very cold temperatures over much of the northern U.S.

early this week.

And you're listening to NPR.

A star of the Avatar movie franchise is now the highest-grossing actor of all time.

As NPR's Nada Ulebe reports, Zoe Saldana's movies have collectively grossed more than $15 billion.

21 people have been killed in a train crash in southern Spain on Sunday.

Monday is Martin Luther King Jr.

Day, the federal holiday to honor the memory of the late civil rights leader who was assassinated in 1968.

King's daughter, the Reverend Bernice King, says she believes the holiday is, quote, a saving grace amid the political divisions in the country.

She also was criticizing efforts to roll back diversity initiatives.

She said the progress that was made during the civil rights movement is paramount.

But despite the challenges, she said, she continues to see progress going forward with her father's goals.

From Washington, this is NPR News.

I'm Dan Ronan.

Live from NPR News in Washington, I'm Dan Ronan.

Leaders in Iran are warning of a harsh response if the U.S.