So let's take a look at the landscape, in order of most to least likely to flip. Tier 1 is most likely, Tier 2 is competitive but less likely, and so on. Race rating denotations (Toss-Up, Lean, etc.) are based on the Cook Political Report.

Connecticut Gov. Ned Lamont signs Senate Bill 397, titled “An Act Concerning Democracy and Government Accountability,” into law during a ceremony on the steps of the Connecticut Supreme Court building,

Under what Gov. Walz described as an effort to “shore up” leadership, Shireen Gandhi is no longer Commissioner of the fraud-troubled agency and is now in charge of state Medicaid.

Early voting begins Saturday in Louisiana's U.S. Senate Republican primary. Incumbent U.S. Sen. Bill Cassidy campaigned in Acadiana ahead of the start of early voting. Cassidy is