India and the European Union have signed a massive trade deal that will account for a quarter of the world's GDP. This follows another deal struck by the EU with Latin American countries this month. Also, Spanish Prime Minister Pedro Sanchez wants to fast-track residency for hundreds of thousands of immigrants. And, US threats to take control of Greenland have rattled Europe’s far-right leaders, some of President Trump’s staunchest allies. Plus, when space debris enters Earth's atmosphere, some of it ends up at Point Nemo, a remote area of the Pacific with depths of around 13,000 feet.

Analysts are calling it China’s biggest military purge in roughly half a century: President Xi Jinping has placed his second-in-command, China's top general, under investigation. Also, the Israeli government announced today it had found and recovered the remains of the final Israeli hostage. And, seven Japanese American soldiers are being promoted to officer ranks, eight decades after they died fighting for the US. Plus, Japan is without pandas for the first time since 1972!

About half a million Syrians living in Turkey have returned to Syria — just one in five. Although aid groups estimate many more will follow, it's a difficult decision, and many are wary of Syria's new leader and struggling economy. Also, a stretched polar vortex is bringing severe winter storm conditions to half the continental US, and is causing temperatures to plummet across even more of the northern hemisphere. And, Guinea-Bissau's minister of health announced Thursday that the country was halting a controversial Danish-led, US-funded trial of a hepatitis B vaccine. Plus, a groundbreaking Australian play has come to New York for a few weeks. It's called "The Visitors," and it tells an important piece of Australian history from an Aboriginal perspective.