Why the Chicago Bears could actually move to Indiana

A turf war over a football team is developing between two Midwestern states with a sometimes-discordant history.

The storied Chicago Bears want to leave historic Soldier Field, where they’ve played for half a century. Indiana lawmakers are attempting to lure them from the Windy City with a plan to finance and build a domed stadium in Hammond, Indiana, about 25 miles (40 kilometers) from their current home on Lake Michigan’s shore.

The Illinois General Assembly has responded...