Matt Welch to Talk Rand Paul vs. the Hawks at 8 p.m. on MSNBC's All In With Chris Hayes

At roughly 8:20 p.m. ET, I will appear on MSNBC's All In With Chris Hayes to discuss the ongoing fight between Sen. Rand Paul (R-Ky.) and the more hawkish candidates in the 2016 GOP field (namely, all of them).