Now playing Next USA Fact check: Did Ocasio-Cortez and her team break campaign finance law? A conservative group filed an FEC complaint on Tuesday, alleging violations. Here's what's behind it. 07/03/2019
Now playing Next USA The new majority experiences some tough 'growing' pains House Democrats are facing internal fractures that are distracting from their bigger objectives in the new Congress. 07/03/2019
Now playing Next USA House Democrats poised to take the baton from Mueller, move toward impeachment Analysis: Democrats are divided over whether — and how fast — to impeach the president. That hasn't stopped them from launching down that path. 07/03/2019
Now playing Next USA John Kelly differs with Trump on immigration, mum on security clearances At Duke University, Trump's former chief of staff dodged questions about security clearances for Jared Kushner and Ivanka Trump. 07/03/2019
Now playing Next USA U.S. border agents had list of reporters, lawyers, activists to question Several people on the list told NBC News they were questioned at the border as part of what U.S. border agents called a "national security investigation." 07/03/2019
Now playing Next USA Not fair and balanced: DNC bars Fox from hosting Dem presidential debate Party chair Tom Perez cited what he called the network's "inappropriate relationship" with Trump and his administration 06/03/2019
Now playing Next USA Pence, admin officials press senators on emergency declaration, border security Vice President Pence, Homeland Security Secretary Nielsen and others cite an increase in illegal border crossings as reason to back the declaration. 06/03/2019
Now playing Next USA Trump cancels Obama policy of reporting drone strike deaths The reporting requirement was the first-ever effort by the U.S. government to account for how many people have been killed in targeted strikes. 06/03/2019
Now playing Next USA Rep. Rashida Tlaib rallies with activists calling for Trump impeachment "If we don't hold impeachment proceedings today... this is not going to be the last CEO that runs for President of the United States," the Michigan congresswoman said Wednesday. 06/03/2019
Now playing Next USA Truth and consequences: How Trump's honesty problem has caught up to him First Read is your briefing from "Meet the Press" and the NBC Political Unit on the day's most important political stories and why they matter. 06/03/2019
Now playing Next USA Paul Manafort is going to prison. For how long? We'll know soon. The former Trump campaign chairman's future will be decided in a pair of sentencing hearings — the first of which is Thursday. 06/03/2019
Now playing Next USA Melania Trump closes 'Be Best' tour with shots at the media At a Las Vegas town hall, the first lady was critical of the level of coverage of the nation's opioid crisis. 06/03/2019
Now playing Next USA Trump to nominate Jessie Liu for No. 3 spot at Justice Dept. Liu served on Trump's transition team, a position Democrats raised as a potential conflict of interest during her confirmation to be U.S. attorney for D.C. 05/03/2019
Now playing Next USA N.Y. regulators probing Trump Organization's insurance practices The move by the New York State Department of Financial Services adds to the growing threats facing the Trump Organization. 05/03/2019
Now playing Next USA White House refuses to hand over Kushner security clearance docs House Oversight Chairman Elijah Cummings blasted the move, saying it "defies the Constitutional separation of powers, decades of precedent ... and just plain common-sense." 05/03/2019
Now playing Next USA Bernie Sanders signs loyalty pledge: 'I am a member of the Democratic Party' The 2020 candidate has long resisted calls to officially align himself with the Democratic Party, preferring to remain a political independent. 05/03/2019
Now playing Next USA Michael Bloomberg says he won't run for president in 2020 "I believe I would defeat Donald Trump," Bloomberg said. "But I am clear-eyed about the difficulty of winning the Democratic nomination." 05/03/2019
Now playing Next USA Trump FDA chief and vaping foe Scott Gottlieb resigns Gottlieb, who'd fought against electronic cigarettes and opioid addiction, is reportedly leaving to spend more time with his family. 05/03/2019
Now playing Next USA Judge orders Roger Stone to explain book release The judge said Stone "deliberately" waited to inform the court of a book critical of Robert Mueller. 05/03/2019
Now playing Next USA Highest February total of undocumented immigrants crossing U.S. border in 12 years It is also the highest single month total since Trump was elected, surpassing 66,842 in October 2016. 05/03/2019