Arnie Seipel

President-elect Donald Trump is unabashedly praising Russian President Vladimir Putin, a day after outgoing President Obama issued tough sanctions against the country in response to alleged cyberattacks intended to influence the U.S. elections.

President-elect Donald Trump won a convincing electoral vote victory on Nov. 8, but he is claiming falsely that widespread voter fraud cost him the popular vote.

The latest totals show Hillary Clinton leading Trump in the popular vote by more than 2 million. Trump tweeted on Sunday afternoon, "I won the popular vote if you deduct the millions of people who voted illegally." He did not provide evidence to back up that claim, and Trump's representatives did not immediately respond to a request for more information.

Updated at 9:40 a.m. ET

Republican presidential nominee Donald Trump's campaign will begin airing its first television ads of the general election in the coming days, the campaign confirms to NPR.

Updated at 12:15 p.m. ET

Republican presidential nominee Donald Trump is shaking up his campaign staff, after a series of missteps that led to slumping poll numbers.

Trump has tapped Stephen Bannon of Breitbart News to serve as chief executive of the campaign. Pollster Kellyanne Conway was promoted to campaign manager. Paul Manafort will stay on as Trump's campaign chairman. The Wall Street Journal first reported the news.

A man who was arrested at a Donald Trump rally in Las Vegas on Saturday after reportedly trying to grab a police officer's gun intended to "shoot and kill" the Republican presidential nominee, according to court documents released on Monday.

After terrorist attacks in Brussels on Tuesday morning that killed more than 30 people and wounded more than 200, American politicians took to social media and TV news programs to respond to the violence.

Several pointed to the attacks as a reason to focus America's fight against Islamic extremism.

We're compiling responses from elected officials and presidential candidates here:

Former Secretary of State Colin Powell has a message for the Republican Party: "We have to become more respectful of each other."

Speaking on the death of former first lady Nancy Reagan, Powell said he believed she would be "disturbed" by the way her husband's legacy is invoked by some people today. Powell spoke in an interview with NPR's Michel Martin on All Things Considered.

Just seven candidates will take the main stage for the next Republican presidential debate, on the Fox Business Network on Thursday evening — the fewest of any GOP debate so far in the 2016 campaign.

Businessman Donald Trump, Texas Sen. Ted Cruz, Florida Sen. Marco Rubio, Dr. Ben Carson, New Jersey Gov. Chris Christie, former Florida Gov. Jeb Bush and Ohio Gov. John Kasich will battle it out in the main event in Charleston, S.C.

The Obama administration is working to stem the backlash against its plans to resettle Syrian refugees in the United States.

As of late Tuesday, 30 governors — 29 Republicans and 1 Democrat — had expressed opposition to bringing in refugees after European officials confirmed one of the terrorists who attacked Paris last week was a Syrian who had registered with E.U. officials while traveling through Greece seeking asylum.

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