Sen. Markwayne Mullin (R-Okla.) on Tuesday referred to Canadian Prime Minister Justin Trudeau as “governor,” as the senator ...

Sen. Markwayne Mullin (R-OK) underscored how the recent cuts to the federal government are needed so it can address the national debt of the United States. The Oklahoma senator explained that ...

Sen. Markwayne Mullin praised his friendship with a union boss he once threatened to fight during a Senate confirmation hearing Wednesday for Lori Chavez-DeRemer, President Donald Trump’s ...

Sen. Markwayne Mullin (R-Okla.) said Sunday that President Trump was joking when he floated running for a third term, adding he could not seek to change the Constitution without the consent of voters.

Republican Sen. Markwayne Mullin said Sunday that President Donald Trump is the only one who has the ability to pressure Russian President Vladimir Putin to negotiate to end the war with Ukraine.

Sen. Markwayne Mullin (R-OK) insisted that Pete Buttigieg "has no right to say anything" about plane crashes — despite his experience as the nation's former secretary of transportation.

Sen. Markwayne Mullin (R-Okla.) says he thinks people need to “trust the process” in President Trump’s peace talks with Russian and Ukrainian leaders. “Right now, people are dying every ...