Now playing Next USA Trump tells 'Crazy Bernie' Sanders: 'don't let them take it away from you!' The president was referencing the possibility that Democrats could try to snatch the nomination from the Vermont lawmakers. 23/02/2020
Now playing Next USA Some Nevada caucus sites facing volunteer shortages A spokeswoman for state Democrats said the staffing issues were not causing voting problems. 22/02/2020
Now playing Next France Louvre pulls an all-nighter for last weekend of Da Vinci exhibition The Louvre Museum in Paris has announced it will be open day and night, on Saturday and Sunday, to mark the end of its Leonardo Da Vinci exhibition. 22/02/2020
Now playing Next USA Nevada caucuses set to kick off amid fears of an Iowa debacle repeat A new early-voting system, high turnout and a never-before-used digital tool could all contribute to caucus chaos. 22/02/2020
Now playing Next USA Sanders drives toward Super Tuesday delegate haul Analysis: The national front-runner left Nevada for California because he has the luxury of trying to build a lead while rivals battle to be the one to take him on. 22/02/2020
Now playing Next USA Warren on Bloomberg: 'How many other women are out there?' The Massachusetts Democrat, who has made an issue of the ex-mayor's non-disclosure agreements, spoke to NBC News. 22/02/2020
Now playing Next USA Sanders excoriates Russia after being briefed on attempts to help his presidential campaign Trump, however, sneered at the suggestion the Kremlin is attempting to interfere again to aid his reelection effort. 22/02/2020
Now playing Next USA Trump calls reports of Russian interference Democratic 'disinformation' "They're not good at anything else, the do-nothing Democrats," the president told a Las Vegas rally crowd of fresh reports Russia is once again seeking to aid his campaign. 22/02/2020
Now playing Next USA Democrats courting Nevada's unions hope 'Medicare for All' fears are enough to slow Sanders The Vermont senator's rivals have sought to peel off support among a powerful voting bloc by highlighting health care. 21/02/2020
Now playing Next USA Bloomberg says he'll release three women from nondisclosure agreements Elizabeth Warren sharply criticized Bloomberg for the use of nondisclosure agreements during Wednesday's debate. 21/02/2020
Now playing Next USA Nevada canceled its Republican caucuses and primaries to help Trump re-election bid Republican parties in Nevada, and at least three other states, canceled their nominating contests as part an effort to make the path smoother for Trump. 21/02/2020
Now playing Next USA 'Taking no chances': Nevada Dems hire massive call center to avoid caucus meltdown The state party, and the DNC, are taking steps to avoid an Iowa-style voting fiasco on Saturday. 21/02/2020
Now playing Next USA Pigeons with 'Make America Great Again' hats glued to their heads released in Las Vegas A group calling itself P.U.T.I.N., "Pigeons United To Interfere Now," claimed responsibility for the stunt with the MAGA-hat-wearing birds. 21/02/2020
Now playing Next USA Sanders' gains with black voters are a big deal heading into the race's next phase 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. 21/02/2020
Now playing Next South Korea COVID-19 outbreak: China says bats, pangolin likely 'virus hosts' The Iranian government has denied the claim. 21/02/2020
Now playing Next USA NBC News/WSJ poll: Sanders gains ground on Biden with black voters nationally Trump's approval rating with black voters stands at just 14 percent 21/02/2020
Now playing Next USA How do the Nevada caucuses work? Democratic presidential hopefuls face their first test in a state with a significant non-white segment of its electorate. 21/02/2020