We're here to build relationships, to move the ball forward,” Mullin told the Washington Examiner in an interview from his ...

Sen. Markwayne Mullin has been a long-time Trump supporter. That closeness could benefit the state, but also could bring a ...

Markwayne Mullin (R-OK) dismissed President Donald Trump's approval rating as reported by CNN, responding that it is still ...

Oklahoma Senator Markwayne Mullin sparked controversy this week when he appeared on the Senate floor wearing a cowboy hat.

Two bills in Congress would limit or eliminate the EPA's Clean Air Act waivers issued to California. Also: Truck tonnage ...

Many Oklahoma families are struggling right now, but you might not know it from listening to some of our elected leaders.

Oklahoma Republican Sen. Markwayne Mullin told NBC's "Meet The Press" that he agrees with the Trump administration that the U.S. should only remain part of the NATO Alliance as long as it is in our ...

Sen. Markwayne Mullin made a frank admission on Wednesday, telling CNN that President Donald Trump's tariffs are effectively ...

As the junior senator from Oklahoma, Sen. Markwayne Mullin (R-OK), 47, has amassed an unusual level of clout in a chamber that values seniority. The former MMA fighter and father of six has found ...

Sen. Markwayne Mullin (R-OK) dismissed President Donald Trump‘s approval rating as reported by CNN, responding that it is still “higher than it ever was” for former President Joe Biden.

A GOP senator says President Trump’s tariffs are a tax on American consumers, and Trump knows but the goal is to create open markets and long-term fairness ...