Now playing Next USA Eight weeks of impeachment has taken a toll on Trump 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. 19/11/2019
Now playing Next USA Inside Facebook's efforts to stop revenge porn before it spreads The Facebook team tasked with fighting nonconsensual intimate images spoke for the first time about their research, early missteps and hopes for AI. 18/11/2019
Now playing Next USA Who is Marie Yovanovitch? Ambassador testifying at the impeachment hearing She was recalled from her post on the orders of the president, who called her 'bad news' in a phone call with his Ukrainian counterpart. 15/11/2019
Now playing Next United Kingdom EU's Tusk warns post-Brexit UK will be 'second-rate player' Britain will lose influence in international affairs and become a "second-rate player" after it leaves the bloc, EU Council president Donald Tusk said on Wednesday. 13/11/2019
Now playing Next United Kingdom Can Boris Johnson really strike a free trade deal with the EU in 2020? The prime minister has ruled out extending a post-Brexit transition period beyond December 2020. 13/11/2019
Now playing Next USA That arctic blast hitting the U.S.? There's a wavy jet stream to blame. Though some seasonal variation is natural with the jet stream, there are some indications that climate change is affecting the waviness of these air currents. 12/11/2019
Now playing Next No Comment St. Mark's square becomes a lake as flood season begins in Venice Tourists needed some pretty high boots on Tuesday (November 12) in Venice as water levels rose flooding central St. Mark's square. 12/11/2019
Now playing Next USA Tree-planting campaigns are gaining momentum. But do they make a difference? "Reforestation needs to be part of the solution if we're going to succeed, but we need to understand that trees everywhere isn't always a good thing," one researcher said. 11/11/2019
Now playing Next USA Tree-planting campaigns are gaining momentum. But do they make a difference? "Reforestation needs to be part of the solution if we're going to succeed, but we need to understand that trees everywhere isn't always a good thing," one researcher said. 11/11/2019
Now playing Next USA Doctors, hospitals take up arms against Democrats' health care changes The debate over various "Medicare for All" plans has gripped the presidential primary contest. 10/11/2019
Now playing Next Australia Hundreds of koalas dead as Australia battles savage bush fires As many as 350 out of 600 animals on the reserve in New South Wales have been killed. 08/11/2019
Now playing Next Germany The tragic fate of Winfried Freudenberg Winfried decided to risk everything to escape East Germany to West Berlin just months before the fall of the Berlin Wall. This is his tragic story 07/11/2019
Now playing Next Destinations "Overtourism" ruining some of the world's most beautiful destinations Travel Lemming has announced its top 30 underappreciated destinations to help reduce the impact of overtourism. 06/11/2019
Now playing Next USA Showdown over Clean Water Act heads to Supreme Court Environmental groups caution the case could open the door to unregulated pollution. 06/11/2019
Now playing Next World News Warmest October on record occurred in 2019 Temperatures were 0.69C warmer than the average October temperatures from 1981-2010. 05/11/2019
Now playing Next USA From the cockpit to the boxing ring, these women defy stereotypes in Iran Photographer Mahya Rastegar captures the women challenging the status quo in a conservative country. 05/11/2019
Now playing Next China Macron and Xi to agree on 'irreversibility' of Paris climate accord The French and Chinese presidents are set to sign an agreement that mentions the 'irreversibility' of the Paris climate accord, which comes just after the US said it filed paperwork to withdraw from the deal. 05/11/2019