Former congressman and presidential candidate Beto O'Rourke has a simple argument in favor of considering impeachment.

To view video on YouTube, [The Late Show with Stephen Colbert .]
Watch The Late Show with Stephen Colbert weeknights at 11:35 p.m. 

Beto O'Rourke Gets Debate Prep From Stephen Colbert
Stephen offers some free debate prep to former congressman and presidential candidate Beto O'Rourke.

To view video on YouTube, [The Late Show with Stephen Colbert .]