The former South Bend mayor posted on X that he has ruled out a U.S. Senate run, fueling speculation he's setting his sights on a presidential run.

Out of office for just two months, former Gov. Chris Sununu is already hearing calls to return to politics and enter the race for U.S. Senate.

Former South Bend Mayor and U.S. Transportation Secretary Pete Buttigieg has ruled out a U.S. Senate run in 2026 ... as mayor of South Bend from 2012 to 2020 before he ran for president.