Plus, an update on the advancing impeachment inquiry. 

Plus, the latest on the impeachment inquiry.

We look at the relationship between Washington and Silicon Valley. 

Plus, we remember Congressman Elijah Cummings.

A look at spending on digital advertising in the 2020 presidential election.

Plus, a look at impeachments of the past. 

Purple-district Democrat, Rep. Colin Allred of Texas, joined Politics with Amy Walter to discuss what changed his mind on the impeachment inquiry. 

A look at Trump administration's legacy on climate change. 

For the first time this year, the top polling Democratic candidates share a debate stage.