Topic: RNC chair Reince Priebus

Ben Carson (Credit: AP Photo/Matt York) (AP)

Sophia Tesfaye
Marco Rubio, Donald Trump, Ted Cruz (AP/Reuters/Gary Cameron/Joe Skipper/Jose Luis Magana)

War has come to the GOP

Sophia Tesfaye
Democratic presidential candidate, former Maryland Gov. Martin O'Malley, speaks at a Netroots Nation town hall meeting, Saturday, July 18, 2015, in Phoenix. (AP Photo/Ross D. Franklin) (AP)

Climate change and ISIS

Lindsay Abrams
(AP/Harry Cabluck/Melinda Deslatte/Reuters/Jonathan Ernst)

Scalise must go, already

Joan Walsh