WASHINGTON -- Maine Gov. Janet Mills is taking steps toward running for the U.S. Senate in 2026, sources tell The Associated Press, adding another big-name Democrat to the list of candidates expected to vie for key Republican-held seats next year.

Maine Gov. Janet Mills (D) is telling political allies that she is likely to run for the Senate, with some expecting an official announcement in the coming weeks, according to people familiar with the matter.

Sen. Jon Husted must defend his seat in 2026 against his presumptive opponent, former Sen. Sherrod Brown. Brown, who many view as the standard bearer of Ohio's Democratic Party, is seeking a political comeback after he lost to Sen. Bernie Moreno in 2024.

Former Gov. Roy Cooper is raising concerns about impending health care cuts and their effect on the state economy, as Republicans in Washington slash health spending and Republicans in Raleigh show no immediate interest in replacing the funding.

Former Senator John E. Sununu may seek Trump's endorsement for 2026 New Hampshire Senate race after previously calling the president a loser in 2024.

Oregon Senators will not vote on the transportation bill on Wednesday after a last-minute change hours before the Oregon Senate was scheduled to meet.

Democrats are bringing out Ken Martin, a top official in the party, to support a state Senate campaign in parts of Fulton and Cherokee counties.

Michigan residents, businesses, schools, local governments, and other organizations are also encouraged to display the flag at half-staff.