Donald Trump

Updated 10:41 a.m. ET Friday

The Trump administration is banning Americans from downloading popular video-sharing app TikTok and limiting the use of WeChat because of national security concerns, the Commerce Department announced on Friday.

As of Sunday, TikTok will not be able to receive system updates, which could affect its functionality, including slowing down the app, but the app's current version will still work for American users.

President Trump and Democratic presidential nominee Joe Biden both travel to northern Minnesota on Friday, as the contested state begins its early voting period.

Trump plans to hold a rally at an airport in the city of Bemidji on Friday evening. Meanwhile, the former vice president will visit a union training center in Duluth.

In a call that included a number of "tense moments," Postmaster General Louis DeJoy sought to reassure a group of the nation's top election officials Thursday that election mail will be his agency's highest priority this fall, according to one state election official on the call.

The empty chair at the House Homeland Security Committee on Thursday can't answer members' questions about the recent goings-on within the Department of Homeland Security.

Acting Homeland Security Secretary Chad Wolf rejected a subpoena to appear, but DHS says acting Deputy Secretary Ken Cuccinelli was prepped in his place.

The chairman of the House Committee on Homeland Security condemned acting Department of Homeland Security Secretary Chad Wolf's failure to appear in response to a subpoena on Thursday.

Updated at 8:22 a.m. ET

Attorney General Bill Barr blasted his own Justice Department prosecutors as a "permanent bureaucracy" that all too often abuse their power to go after high-profile targets in a process he likened to "headhunting."

In remarks Wednesday to a largely conservative audience celebrating Constitution Day at Hillsdale College, the leader of the Justice Department asserted that he's the one who should make the big calls in cases of national interest.

If President Trump wins Wisconsin again, he'll have Republican stalwarts like Mary Ludwig to thank.

"I always vote Republican because I'm so against abortion," she said, sitting next to a lake in the Milwaukee suburb of Oconomowoc on a recent summer evening.

Ludwig has some reservations about Trump; she says that she doesn't like the "offensive" things he says. On the other hand, she also has things she admires about him: She really likes his kids and thinks he's handling the economy well.

A plan to save popular video-sharing app TikTok in the U.S. is taking shape behind closed doors in Washington, though President Trump cast fresh doubt Wednesday that the deal as it stands would satisfy the White House.

The urgent talks are happening with only days to go before Trump's executive order to shut down TikTok's business in the U.S. will take effect.

Updated at 2:51 p.m. ET

A spokesperson for Joint Forces Headquarters Command in Washington, D.C., confirmed to NPR that hours before federal police officers cleared a crowded park near the White House with smoke and tear gas on June 1, a military police staff officer asked if the D.C. National Guard had a kind of "heat ray" weapon that might be deployed against demonstrators in the nation's capital.

Michael Caputo, the top spokesperson for the Department of Health and Human Services and a longtime ally of President Trump's, is taking a 60-day leave of absence after a social media tirade in which he falsely accused government scientists of engaging in "sedition."

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