Now playing Next USA With U.S.-Iran tensions rising, simple miscalculation could spur war, experts fear Iran and the U.S. have sent mixed messages at different moments, but neither side appears ready to make major concessions in the showdown. 14/06/2019
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 Trump announces WH press secretary Sarah Sanders will leave her job US President Donald Trump announced on Twitter that the White House Press Secretary Sarah Sanders would leave her job at the end of the month. 13/06/2019
Now playing Next USA 'Of course I could': Anita Hill says she'd be open to voting for Joe Biden In an interview with NBC News' Andrea Mitchell, Anita Hill said she doesn't consider Biden's handling of the Clarence Thomas hearings disqualifying. 13/06/2019
Now playing Next USA Press secretary Sarah Sanders is leaving the White House, Trump says President Donald Trump on Thursday announced that White House press secretary Sarah Huckabee Sanders is leaving her post at the end of June. 13/06/2019
Now playing Next USA Hill push to battle foreign election interference is stuck at McConnell roadblock The Senate majority leader has not allowed a vote on any of the bipartisan measures to strengthen election systems and make it harder for hostile powers to manipulate social media. 13/06/2019
Now playing Next USA The Pentagon emits more greenhouse gases than Sweden, study finds If the Pentagon were a country, its emissions would make it the world's 55th largest contributor, said the study. 13/06/2019
Now playing Next USA Biden's 'Back to the Future' dilemma Analysis: Biden's record, the main selling point since the early days of his campaign, is fast becoming his biggest vulnerability too. 13/06/2019
Now playing Next USA Government watchdog calls for Kellyanne Conway to be removed from office for violating the Hatch Act The top aide to President Donald Trump has previously said the law prohibiting White House employees from engaging in certain political activities would not "silence" her. 13/06/2019
Now playing Next USA State Department appoints Sudan special envoy after bloody crackdown The veteran diplomat previously served as U.S. special envoy for Sudan and South Sudan during the Obama administration. 13/06/2019
Now playing Next USA It's pouring again? Why heavy rains are on the rise New study shows torrential downpours are increasingly common — and experts say the trend might intensify. 13/06/2019
Now playing Next no comment New York street art highlights child detentions at US-Mexico border Dozens of installations popped up in New York as part of a campaign to highlight child separations at the US border. 13/06/2019
Now playing Next USA House Intel Committee subpoenas Michael Flynn, Rick Gates "The American people, and the Congress, deserve to hear directly from these two critical witnesses," Chairman Adam Schiff, D-Calif., said. 13/06/2019
Now playing Next Living Ralph Lauren pledges new sustainability strategy ‘Design the Change' The luxury fashion house is shifting its focus towards concrete sustainability goals and a greater sense of transparency. 13/06/2019
Now playing Next USA Beto O'Rourke: U.S. can do 'far better' than Biden O'Rourke's comments on MSNBC's "Morning Joe" were the most pointed criticism yet of the frontrunner for the Democratic presidential nomination. 13/06/2019
Now playing Next USA Trump's interference admission raises difficult questions for Democrats 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. 13/06/2019
Now playing Next USA First shot fired in Democratic civil war as 8-term incumbent gets a challenger The progressive group that backed Rep. Alexandria Ocasio-Cortez looks to help unseat Rep. Henry Cuellar in Texas. 13/06/2019
Now playing Next USA Amanda Knox, swarmed by media, returns to Italy for the first time since acquittal Knox was invited to speak at a conference organized by the Italy Innocence Project, which works to aid those falsely accused and charged of crimes 13/06/2019
Now playing Next USA Watch: Anne Frank tree planted at UN headquarters A tree has been planted at the UN in memory of Anne Frank, on what would have been her 90th birthday. It is from a cutting from the horse chestnut that grew outside the annexe where the Frank family hid from the Nazis. 13/06/2019
Now playing Next USA Dozens of police officers injured in Memphis protest after man killed Most of the injuries to law enforcement officers were minor. Police said some in a crowd protesting the shooting turned violent. 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 Navy 'aware of reports' of incident in Gulf of Oman The stretch of water separates Oman and the United Arab Emirates with Iran, which has seen rising tensions with the United States in recent months. 13/06/2019
Now playing Next USA Hong Kong legislature suspends meetings amid political crisis The move follows violent clashes between police and protesters who oppose a bill allowing suspects to be sent to mainland China for trial. 13/06/2019
Now playing Next USA Bryan Singer to pay $150,000 to resolve rape claim The "X-Men" and "Usual Suspects" director has agreed to pay $150,000 to resolve allegations that he raped a 17-year-old boy in 2003. 13/06/2019
Now playing Next USA Trump says he'd accept dirt on an opponent from a foreign government "I think I'd take it. If I thought there was something wrong, I'd go maybe to the FBI," Trump said. 13/06/2019
Now playing Next USA Family of transgender woman who died in U.S. custody plans to sue The family of Johana Medina Leon, 25, submitted a wrongful death claim this week, saying immigration agencies were responsible for her death. 13/06/2019