Now playing Next USA With re-election on the line, Trump's poll numbers are full of warning signs 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. 17/06/2019
Now playing Next USA Trump campaign cutting ties with pollsters after internal numbers leaked The president's re-election campaign says series of polls showing Joe Biden ahead in key states are "ancient" news. 16/06/2019
Now playing Next USA Four years later: Trump's 2020 campaign is more traditional but still familiar Many key players from Trump's first campaign largely absent for "bigger, better and badder" second round. 16/06/2019
Now playing Next USA Dolphins on Gulf Coast dying at triple the normal rate, scientists say This spring's momentous floodwaters or the 2010 Deepwater Horizon oil spill could be the cause. 16/06/2019
Now playing Next USA DNC names 20 candidates who will appear on stage for first Democratic debate The Democratic National Committee set two ways for the candidates to qualify — fundraising and polling. 13/06/2019
Now playing Next USA Why hasn't the Trump campaign paid all its police security bills? Ten city governments from Arizona to Pennsylvania say the president's political committee has yet to pay hundreds of thousands in security bills. 13/06/2019
Now playing Next USA Everything you need to know about the first Democratic debate The first debate will take place on June 26 and June 27 in Miami. 11/06/2019
Now playing Next USA New NASA program to give us the first female moonwalker It's a bold plan — and success isn't certain. Artemis faces political, budgetary and technological hurdles. 11/06/2019
Now playing Next USA In prison letters, 'Whitey' Bulger praised Trump and blasted Mueller The Boston gangster raved about the president, and railed against ex-special counsel Robert Mueller, in a series of letters to an unlikely pen pal. 09/06/2019
Now playing Next USA Charging ex-Parkland officer with child neglect could backfire, experts say The case against the former Broward County deputy could redefine what a 'caregiver' means under the law. 06/06/2019
Now playing Next United Kingdom Euroviews. Trump's obsessed with royalty — and it may have started with this family secret ǀ View While Trump has worked hard to build his life into a glittering, eponymous brand, there has long been a royal-specific yearning in the Trump family. 05/06/2019
Now playing Next USA 'Happy hunting': Border Patrol searches on buses increase Advocates argue that asking Greyhound passengers about their citizenship can be unconstitutional and involve racial profiling. 05/06/2019
Now playing Next USA Trump admin gave green light to nuclear permits for Saudi Arabia after Khashoggi killing Democratic Sen. Tim Kaine of Virginia says the approvals show "President Trump's eagerness to give the Saudis anything they want." 04/06/2019
Now playing Next USA Former Parkland security officer Scot Peterson charged with neglect for not entering school Florida Department of Law Enforcement Commissioner Rick Swearingen said in a news release that Peterson's inaction cost people their lives. 04/06/2019
Now playing Next USA More than 4 million could be left out of 2020 census, new report says Black and Latino households face the greatest risk of being undercounted, while whites, in some scenarios, could be overcounted, the Urban Institute said. 04/06/2019
Now playing Next USA Spacecraft that sail on sunshine could be the next big thing in spaceflight These solar sails could herald a new era of spaceflight in which spacecraft forgo the rocket motors they've relied on for decades. 03/06/2019
Now playing Next USA El Niño is back. Is it to blame for our severe weather woes? Even weak El Niño conditions can have significant impacts on weather patterns around the planet. 02/06/2019