Former U.S. Rep. Cori Bush and U.S. Rep. Wesley Bell have filed to run for Missouri’s 1st Congressional District seat, setting up a rematch in the Democratic primary after Bell defeated Bush in 2024. Bell, a Democrat from St. Louis County, unseated Bush by about 5.5 percentage points in one of the most expensive congressional primaries in U.S. history. Outside groups, including organizations supportive of Israel, spent millions of dollars in the…