A new California law could keep President Trump off of the state's 2020 primary ballot, and Marisa and Guy Marzorati discuss how Senator Kamala Harris performed in this week's Democratic debates (0:42). Then, Congressman Ro Khanna joins to discuss his grandfather's freedom fighting, early anti-war activism, the best advice he got from Nancy Pelosi, representing Silicon Valley while pushing for tech regulations, and why he keeps his kids off of social media (5:32).

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