Now playing Next USA Canada set to elect Parliament in vote seen as threat to Trudeau Marred by corruption and blackface scandals, Trudeau's Liberal Party could lose to the Conservatives, or win but fail to get a majority in Parliament. 21/10/2019
Now playing Next Canada Canada's Trudeau fights for survival in tight election race Once a political rock star, Canadian Prime Minister Justin Trudeau faces challenging general elections on Monday after scandals tainted his progressive image. 21/10/2019
Now playing Next USA Why dangerous algal blooms are on the rise New study of large lakes around the world shows rising toll of algae overgrowth. 17/10/2019
Now playing Next World News Largest ever online child porn bust leads to 337 arrests worldwide The arrests were made in 38 countries, including the UK, Ireland, Germany, Spain and the Czech Republic. 17/10/2019
Now playing Next USA What is a tardigrade? Tiny animals with an outsized ability to survive in harsh environments, tardigrades are widely used in scientific research. 14/10/2019
Now playing Next Partner content The Global Energy Prize recognises the work of two leading scientists Partner content presented by Global Energy Prize Many of the greatest challenges facing the world today revolve around sustainable energy: how to create it, how to store it, and how to use it most efficiently. 14/10/2019
Now playing Next Japan Typhoon leaves as many as 33 dead as Japan continues rescue efforts Helicopters, boats and thousands of troops were deployed across Japan to rescue people stranded in flooded homes Sunday. 13/10/2019
Now playing Next United Kingdom Northern Ireland's violent past looms over last-ditch Brexit talks Analysis: These are distressing times for those of us who were children when "the Troubles" began, who lived through its daily carnage. 13/10/2019
Now playing Next USA Seven killed, 15 missing as fierce typhoon pounds Tokyo The most powerful typhoon to hit Japan in decades paralyzed the city, flooding rivers and leaving almost half a million homes without power. 13/10/2019
Now playing Next USA Trump stumps in Louisiana to oust Dem Gov. Edwards The state's primary is on Saturday and the incumbent is facing two GOP challengers who have tied themselves to the president. 12/10/2019
Now playing Next USA US actress Jane Fonda arrested in Capitol climate protest The 81-year-old activist and actress was arrested alongside 15 others. They all face up to 90 days in prison. 11/10/2019
Now playing Next USA GOP candidates try to out Trump each other in race against Louisiana Dem Gov. Edwards The president is campaigning in the state ahead of Saturday's election. 11/10/2019
Now playing Next USA 2019 bellwether elections kick off with Louisiana's jungle primary Saturday 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. 11/10/2019
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Now playing Next USA Pence taking impeachment fight to vulnerable Democratic districts "Democrats have been spending all their time on endless investigations and partisan impeachment, but enough is enough," Pence said. 10/10/2019
Now playing Next Ocean Protecting life in the Arctic seas In partnership with The European Commission Climate change is making Arctic waters more accessible to vessels, raising the controversial prospect of industrial-scale fishing. Here's how world countries came together to protect the fragile Arctic ecosystem - for now. 10/10/2019
Now playing Next France Global Fund raises its targeted €12 billion to fight pandemics Global Fund raises its targeted €12 billion to fight pandemics 10/10/2019