Now playing Next USA Trump's campaign shouts 'rigged' as Iowa caucuses thrown into chaos There was no evidence that the state Democratic Party, which is overseeing the election, was "rigging" the results. 04/02/2020
Now playing Next USA So far, there's only one loser in Iowa: The state's Democratic party Analysis: Iowa's colossal inability to count its Democratic caucus votes threatens to end its first-in-the-nation status for good. 04/02/2020
Now playing Next USA Candidates give victory-like speeches in Iowa sans results The speeches added to the disarray in Iowa late Monday amid major delays in the reporting of results of the state's first-in-the-nation caucuses. 04/02/2020
Now playing Next USA Video appears to show Trump pretending to conduct band during anthem The president has made an issue of NFL players who kneel when the anthem is played. 04/02/2020
Now playing Next USA Iowa caucus results much slower than expected, state Democratic Party 'quality controlling' After 10:00 p.m. ET, no data had yet been made public in the first-in-the-nation voting state. 04/02/2020
Now playing Next USA Entrance poll shows dip in first-time Iowa caucusgoers This year's level of new participants is well shy of that in 2008, when a whopping 57 percent of Democrats said they had never caucused before. 04/02/2020
Now playing Next USA Trump the projected winner in Iowa's GOP caucuses Trump was projected as the winner over minor candidates Joe Walsh and Bill Weld. 04/02/2020
Now playing Next USA Iowa entrance poll: Most Dems care more about beating Trump than issue About two-thirds of voters participating in the caucus said they would rather see the Democratic Party nominate a candidate who "can beat Donald Trump." 04/02/2020
Now playing Next USA Democrats await Iowa caucus results in the battle to take on Trump Seven out of the nine past winners of contested Democratic contests here went on to win the party's nomination. 04/02/2020
Now playing Next USA Moderate Democratic senator calls for Trump to be censured The Senate has largely been split down party lines on whether to convict or acquit the president 03/02/2020
Now playing Next USA Klobuchar puts Trump's impeachment at center of high-stakes closing pitch in Iowa "I may be the juror in that chamber, but you are the juror in this election," Klobuchar told prospective caucusgoers at events over the weekend. 03/02/2020
Now playing Next USA Iowa caucuses live updates: 2020 Democrats make their final pitches Iowa's 41 pledged delegates are up for grabs in the first nominating contest of the 2020 election. 03/02/2020
Now playing Next USA What Iowans 'confess' about the presidential candidates People in Iowa anonymously shared with NBC News what they really thought about the 2020 election. Here's what they said. 03/02/2020
Now playing Next USA For Iowa Chiefs' fans, caucusing comes after long night of Super Bowl celebration Chiefs-loving Democratic voters vowed to still turn out for the first voting night of the 2020 election. 03/02/2020
Now playing Next USA Iowa caucuses : 5 things to watch The keys to victory for Biden, Sanders, Warren and the other Democrats vying to take on Trump. 03/02/2020
Now playing Next USA The stakes for Biden tonight in Iowa are enormous 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. 03/02/2020
Now playing Next USA New Hampshire's retail politics suffers from impeachment, Iowa focus An increasingly national primary landscape has robbed the Granite State of some of its first-in-the-nation luster to this point. 03/02/2020
Now playing Next USA How do the Iowa caucuses work? A little controversy, a lot of math Iowa Democrats are preparing for a record voter turnout. 03/02/2020
Now playing Next USA Trump congratulates Chiefs on Super Bowl win, but thanks wrong state "You represented the Great State of Kansas and, in fact, the entire USA, so very well," the president tweeted, before deleting the post. 03/02/2020
Now playing Next USA 'HELP!!!': Newly released NOAA emails show uproar over Trump's hurricane claims "What's next? Climate science is a hoax?" the NOAA's acting chief scientist wrote. "Flabbergasted to leave our forecasters hanging in the political wind." 02/02/2020