South Dakota Republican Sen. Mike Rounds talks about whether lawmakers should regulate the use of artificial intelligence and a possible government shutdown this month. And, Samia Errazzouki, a postdoctoral fellow at Stanford, talks about Morocco's monarchy and what's behind the government's slow response to a devastating earthquake that has killed thousands of people. Then, rap has always been anchored in regional culture. Zandria Felice Robinson, writer and professor at Georgetown University, explains Memphis' unique rap scene and how this southern city punched above its weight in the burgeoning hip-hop world.