Markwayne Mullin (born July 26, 1977) is an American businessman and politician who has served since 2023 as the junior United States senator from Oklahoma. A member of the Republican Party, he was elected in a special election in 2022 to serve the remainder of Jim Inhofe 's term. A member of the Cherokee Nation, Mullin is the first Native American U.S. senator since Ben Nighthorse Campbell ...
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