Joe Biden and Bernie Sanders go head-to-head for Democratic nomination

The U.S. Democratic nomination contest is heating up after Joe Biden won Super Tuesday on Tuesday. The former vice president claims to have launched a movement. But his rival Bernie Sanders, who won California’s biggest prize, says that you can’t beat Donald Trump by offering more of the same. We take a closer look and learn more with our guest, historian and professor Paul Schor.

We are also moving to Guyana, which held elections on Monday. The crucial vote will determine which party is overseeing an oil boom in the third poorest country in South America. Meanwhile, racial tensions play a role as voters vote. Our regional correspondent Fanny Lothairreporte from the capital Georgetown.