Illinois Election Live Updates: Races Called in House and Senate Primaries - The New York Times

Illinois held House and Senate primary elections, with major races called on election night. The primaries determine which candidates will represent the state's parties in the general election, a critical step in selecting members of Congress and potentially a U.S. Senate seat. Results indicate shifts in candidate preferences across competitive districts and statewide races. Winners from these primaries will advance to the November general election, where they will face opponents from the opposing party. Illinois primaries typically draw significant national attention given the state's size and competitive House districts.