While too much shouldn't be made out of off-year elections, today's will be the first major electoral sign of the political mood and what voters think of the president.

As Zohran Mamdani turns from campaigning to governing, a source close to the mayor-elect told ABC News he is intent on reaching out to New Yorkers who did not vote for him and send a strong signal that he plans to be a mayor for all New Yorkers.

In his first Truth Social post commenting on the election results, Trump suggested that the reasons why Democrats won is because he was not on the ballot and because of the government shutdown. Trump has repeatedly blamed Democrats for the shutdown despite Republicans controlling both chambers of Congress and the White House.

As Democrats are riding the high of several notable electoral victories on Tuesday, the outlook for 2026 appears a bit tougher.

Former Ohio Gov. John Kasich said that the election showed that voters can 'adjust the pendulum when things have gone too far.' See the video.

Bomb threats to New Jersey polling stations, a voter roll mishap in Pennsylvania potentially affecting thousands of voters and warnings by President Donald Trump against California’s mail balloting sy

Will banks and post offices be open on Election Day in 2025? What to know about voting in Indiana and what will be open.

The top Senate Democrat never endorsed Zohran Mamdani, his party’s young left-wing nominee for mayor, and declined to even say who he had voted for.

Election Day is not a federal holiday, so most public services will continue as usual. However, there's one major outlier.