Philip Ewing

Philip Ewing is NPR's national security editor. He helps direct coverage of the military, the intelligence community, counterterrorism, veterans and other topics for the radio and online. Ewing joined the network in 2015 from Politico, where he was a Pentagon correspondent and defense editor. Previously he served as managing editor of and before that he covered the U.S. Navy for the Military Times newspapers.

Updated at 3:52 p.m. ET

Russian influence operations in the United States will continue through this year's midterm elections and beyond, the nation's top spies warned Congress on Tuesday.

Director of National Intelligence Dan Coats told the Senate intelligence committee that Moscow viewed its attack on the 2016 election as decidedly worthwhile given the chaos it has sown compared with its relatively low cost.

This week in the Russia investigations: Democrats defend Christopher Steele — for now — but lose Round 2 of memo mania; and the bosses of the spy agencies are due for a rare public appearance on Capitol Hill.

Reinforcing Steele

Memoranda have only been Washington's favorite dueling weapons for a short time but the art of wielding them has evolved quickly.

Witness the slow-motion jiujitsu between President Trump and his Democratic antagonists this week over a secret countermemo that rebuts the once-secret GOP memo unveiled last week.

Updated at 7:05 p.m. ET

The House intelligence committee voted without opposition on Monday to declassify a secret Democratic rebuttal to the once-secret Republican memo about alleged surveillance abuses that was unveiled on Friday.

The Democrats' document now goes to the White House, where President Trump will decide whether it should become public.

This week in the Russia investigations: The much-talked-about memo finally made its public debut.

After a week of hyperpartisan madness that critics warn could shatter key D.C. institutions forever, the inescapable, once-secret spying memo wound up falling like a drop of rain into the Pacific Ocean.