"Super Tuesday: A Look at Key State Primaries and Historical Voting Trends"

Super Tuesday is not only significant for the presidential race but also for down-ballot primary races for Senate, House, and governor across the country. Key races to watch include California's open Senate seat, Texas Democratic primary to challenge Ted Cruz, North Carolina's gubernatorial race, Alabama's incumbent vs. incumbent GOP primary, and the Texas state House speaker's challenge, reflecting the dynamics of the Texas Republican Party.