What is Nancy Pelosi up to?

Impeachment has become a waiting game, as both parties maneuver to shape the Senate trial, testing President Trump's patience. Meanwhile, candidates at the Democratic presidential debate tried to move past the effort to remove President Trump from office. But will their early advocacy for impeachment help or hurt them at the polls? CNN senior writer Zach Wolf makes sense of the road ahead with CNN reporter & producer Marshall Cohen and CNN political analyst Seung Min Kim. Subscribe to Zach's impeachment newsletter at cnn.com/impeachment.