Paul Krugman: It Doesn't Matter Who the Democrats Nominate

The 2020 election season is off to the races. With the first major contest in Iowa wrapping up, voters are revealing which topics they care about most and who they think can address them. But when it comes to actual economic policy, Nobel Prize-winning economist Paul Krugman argues that it won’t matter much which Democrat wins the nomination. He joins Christiane to explain his views.