President Donald Trump has declared a national emergency in order to obtain more funding for a wall on the US-Mexico border. We ask the mayor of Brownsville, Texas, for his reaction. And Mexico's former ambassador to the US discusses the lack of dialogue between Mexico and the Trump administration regarding the wall plans. Plus, another dispatch from Antarctica.
The World’s Carolyn Beeler is on a ship bound for Antarctica on an expedition looking into the fate of one of the frozen continent's biggest glaciers. What they learn could tell us a lot about how quickly sea levels around the world will rise.
The private Facebook group was was made up of prominent French journalists — mostly men — who were behind a wave of online insults aimed at women, the LGBTQIA+ community, people of color, and other minority groups.