The Democratic side of Congress is almost certainly going to look a little different after the midterm elections this year, as a result of the success of women and minority candidates in primary contests. Race by race, they've begun to make inroads into the traditional white and male establishment of national politics. The victory of Alexandria Ocasio-Cortez in the Democratic primary against New York Rep. Joe Crowley -- a ten-term incumbent and the fourth highest-ranking Democrat in the House -- has been a beacon for other outsider progressive women and minorities trying to defeat entrenched Washington incumbents. **SNIP** Massachusetts' 7th...