16 Primaries To Watch In Iowa, Mississippi, Montana, New Jersey, New Mexico and South Dakota

On Monday we ran through the 20 key races to watch in California today, but now we’re back with a preview of 16 key races in the six other states holding primaries today. And the big races headed into tonight are high-profile Republican primaries that could affect the GOP’s chances in a number of competitive House seats. Additionally, a number of incumbents from both parties face primary challenges in deep blue or red seats, and Democrats have a competitive Senate primary in Iowa. 

So let’s dig into the interesting primaries in Iowa,...