@cbsnews: With one month until the midterm elections, several Senate races in traditionally Republican states are becoming more competitive. Sabato’s Crystal Ball’s Kyle Kondik explains why it moved Alaska from “Toss-up” to “Leans Democratic” and South Carolina from “Safe Republican” to “Likely Republican,” while CBS News’ Executive Director of Elections & Surveys Anthony Salvanto breaks down what the Battleground Tracker is showing in key Senate and House races, and the role turnout could play on Election Day. #politics #election #midterms #democrat #republican