Scott Horsley

A roll call vote of states is underway at the Republican National Convention in Cleveland to officially name the GOP nominee. After a dramatic primary season, the party will formally nominate Trump.

On day two of the Republican National Convention in Cleveland, delegates will officially name Donald Trump as their nominee for president.

The floor the Republican National Convention erupted on Monday amid an attempt by the anti-Trump movement to force a roll call vote on convention rules.

The Republican National Convention starts Monday with a focus on law and order, a rules vote and the likely end of the "dump Trump" effort.

President Obama condemned the attack in Nice that left at least 77 people dead and scores more wounded.

President Obama issued a statement Thursday, in which he condemned the "horrific terrorist attack" in Nice that killed more than 70 people and wounded many more.

President Obama has been briefed on the unfolding situation in Nice, France. At least 60 people were killed after a truck drove through a crowd celebrating Bastille Day.

In the wake of last week's deadly police shootings and the attack on officers in Dallas, President Obama's message has been fairly consistent. Is anyone listening?

Following the recent police shootings and the attack on police in Dallas, President Obama will meet with law enforcement, civil rights and political leaders to look for common ground on police reform.

President Obama speaks about unity at a memorial service for the Dallas police officers killed last week.

NPR correspondents and Sarah Mervosh of the Dallas Morning News talk about the latest from Dallas, U.S. law enforcement and politics, and Friday's news conference by the Dallas police chief and mayor.

For purely political trips, a campaign reimburses the government for use of Air Force One. But trips that mix business with campaigning are murkier, rules-wise, and who pays is more opaque.

President Obama announced Wednesday more U.S. troops than planned will remain in Afghanistan through the remainder of his presidency.

Hillary Clinton flew with the president on Air Force One to North Carolina. "Everybody can tweet," Obama said. "But nobody actually knows what it takes to do the job until you've sat behind the desk."

The Obama administration issued a long awaited report Friday, documenting the number on civilians who have been accidentally killed by U.S. drone strikes. Human rights activists welcome the administration's newfound transparency, though some question whether the report goes far enough.

President Obama joined Canadian Prime Minister Justin Trudeau and Mexican President Enrique Peña for a summit meeting in Ottawa on Tuesday.

When North American leaders get together, it's often called the "Three Amigos" summit. This year it's a friendly gathering, and one sign of cooperation is a continent-wide push for more clean energy.

NPR's politics team has annotated Hillary Clinton's Monday speech, in which she spoke about student debt, unions and tax rates.

White House aides acknowledge that the plan, to be announced by President Obama and his counterparts in Canada and Mexico, is a "stretch goal." The commitment goes beyond the Paris climate agreement.

President Obama and Hillary Clinton wanted the United Kingdom to remain in the European Union. But Clinton opponent Donald Trump hailed the vote to leave the EU, drawing parallels with the U.S. presidential campaign.