Dr. Mehmet Oz takes part in a forum for Pennsylvania Republican U.S. Senate candidates in Camp Hill, Pa., on April 2. Oz recently got the endorsement of former President Donald Trump over his chief rival for the nomination, David McCormick.
President George W. Bush and Russian President Vladimir Putin speak during a visit to Crawford High School in Crawford, Texas, on Nov. 15, 2001. The appearance wrapped up a summit of the newly elected presidents in Texas.
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Ohio Republican U.S. Senate candidates Mike Gibbons (left) and Josh Mandel exchange heated words at a forum put on by FreedomWorks on March 18 outside of Columbus. The two have polled atop the contested GOP primary.
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Former President Donald Trump welcomes Rep. Mo Brooks, R-Ala., a candidate for U.S. Senate, to the stage during a rally in Cullman, Ala., on Aug. 21, 2021. Trump on Wednesday pulled his endorsement of Brooks, who's been struggling in polls.
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Pennsylvania Lt. Gov. John Fetterman, who's considered the early front-runner in the Democratic primary for the state's open U.S. Senate seat, talks with a voter during a campaign stop at the Mechanistic Brewery, in Clarion, Pa., on Feb. 12.