Iowa Primary Election Results 2022: Live Updates Retired U.S. Navy Adm. Michael Franken has won the Democratic nomination for U.S. Senate in Iowa. He now faces an uphill battle against longtime U.S. Sen. Chuck Grassley.

Here are the key primary election results from Iowa

Seven states hold primaries Tuesday: California, Iowa, Mississippi, Montana, New Jersey, New Mexico and South Dakota.

In Iowa, retired U.S. Navy Adm. Michael Franken has won the Democratic nomination for U.S. Senate, easily beating former U.S. Rep. Abby Finkenauer. Franken now faces an uphill battle against longtime Republican U.S. Sen. Chuck Grassley.