Explore Bridgeport, the most political neighborhood in the most political of cities - home to five Chicago mayors and parades of politicians honoring its power at national conventions. Once a Native American village traversed by Jacques Marquette and Louis Jolliet, as Chicago grew the area was called Hardscrabble, then Cabbage Gardens, and finally Bridgeport. Immigrants built it: the Irish dredged a canal and mined a quarry that...