There were surprises and nonsurprises in this year’s midterm elections in the US. Democrats were expected to win and they did. All the indicators normally considered in a midterm election pointed in that direction. And when reviewing state-by-state polling in key contests featuring vulnerable Republican senators, Democrats had the edge in all of them — Maine, Ohio, North Carolina and Texas. What was not expected was that Democrats would also beat Republicans in Iowa, Kansas and South Carolina. I