Though G.O.P. members are more likely to be viewed as “extreme,” they trounce their opponents on who is more effective.

Polling suggested a tight election but did not consider how President Donald Trump would galvanize voters to the polls.

State party leaders eliminated the New York State Young Republicans’ charter, allowing them to reconstitute the organization with new leaders. By Benjamin Oreskes and Nicholas Fandos Republican ...

The U.S. Department of Justice will send federal election monitors to five California counties in the midst of the state’s special election on redistricting — at the request of the Republican Party of ...