Back in March, Alabama, Arkansas, California, North Carolina and Texas held their congressional primaries, kicking off a mini-epoch of intraparty contests (mostly, with some exceptions), that has just now concluded with Tuesday’s primaries in New Hampshire, Rhode Island and Delaware (sort of; thanks Louisiana). So what’s it all about? What can we learn from this past six months that has less to do with Donald Trump and Kamala Harris? Nathan Gonzales helps us with the big sort.

Show Notes:

• Senate’s most vulnerable list still dominated by Democrats
• Many House members are vulnerable. Here’s the Top 10.
• Rating changes: Seven House races shift on divided battlefield
• Roads to the House majority: Interstate 5
• Key primary results from Delaware, New Hampshire, Rhode Island
• Previously on “Political Theater”
• Watch Political Theater on YouTube