Philip Ewing

Philip Ewing is an election security editor with NPR's Washington Desk. He helps oversee coverage of election security, voting, disinformation, active measures and other issues. Ewing joined the Washington Desk from his previous role as NPR's national security editor, in which he helped direct coverage of the military, intelligence community, counterterrorism, veterans and more. He came to NPR in 2015 from Politico, where he was a Pentagon correspondent and defense editor. Previously, he served as managing editor of Military.com, and before that he covered the U.S. Navy for the Military Times newspapers.

Updated at 4:57 p.m. ET

President Trump has fired national security adviser John Bolton, the lifelong proponent of American hard power, after months of division between the men over the direction of foreign and national security policy.

Trump announced the news Tuesday on Twitter.

Americans are preparing more than ever to safeguard voting as the nation looks ahead to the Democratic primaries and the general election next year.

What no one can say for certain today is whether all the work may turn out to be superfluous — or whether it'll be enough.

Security experts have warned about the prospect of a new era of high quality faked video or audio, which some commentators worry could have deeply corrosive effects on U.S. democracy.

Here's what you need to know.

What are "deepfakes?"

Foreign interference didn't begin in 2016. It didn't end with that election. And U.S. officials expect it to remain an issue through the 2020 elections as well.

Here's what you need to know.

Voting systems in the United States have come a long way since the hanging chads of the 2000 recount in Florida — but now cybersecurity is as big a concern as ballot fidelity.

Here's what you need to know.

The good news

President Trump defended the idea of buying Greenlandderided by critics within the United States and rejected by Denmark, which controls it — in part by saying the idea first came from President Harry Truman.

Updated at 4:32 p.m. ET

President Trump abruptly dropped his intention to nominate Rep. John Ratcliffe, R-Texas, to serve as director of national intelligence on Friday.

Updated at 2:23 p.m. ET

The Federal Election Commission is considering proposed new rules to outlaw exchanges like the one that took place when a Russian delegation visited Trump Tower in 2016 to offer Donald Trump's campaign "dirt" on Democrats.

Although U.S. law already forbids contributions from foreigners to American political campaigns, President Trump has said that the meeting taken by his son Donald Trump Jr. and others was business as usual and that everybody in politics accepts "opposition research."

Updated 1:35 p.m. ET

Rep. John Ratcliffe is President Trump's choice to become the next top leader of the U.S. intelligence community.

The Texas Republican thanked Trump on Twitter following the president's earlier announcement, also on Twitter, that Ratcliffe is his nominee to replace outgoing Director of National Intelligence Dan Coats.

Former special counsel Robert Mueller did what Democrats wanted him to do on Wednesday — the question now is how much difference that may make.

Mueller's hearings did not feature a telegenic star who could deliver a message as exuberantly as President Trump's opponents hoped.

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