A group of Republican senators introduced legislation that would restrict the purchase of land near U.S. military ...

Sen. Markwayne Mullin (R., Okla.) alluded to his own personal struggles and credited his wife with keeping him out of trouble. “We've all made mistakes. I've made mistakes,” he said.

Oklahoma Sen. Markwayne Mullin accused his colleagues of voting while drunk during a heated confirmation hearing for Secretary of Defense nominee Pete Hegseth. Much of Tuesday’s drama ...

Sen. Markwayne Mullin, R-Okla., called out Democratic senators' "hypocritical" line of questioning of Secretary of Defense nominee Pete Hegseth during his confirmation hearing. Hegseth ...

Markwayne Mullin (R-Okla.) said Meta CEO Mark Zuckerberg ... was put into place shortly after the 2016 presidential election when Russia tried to use Facebook to influence the election.

Sen. Markwayne Mullin (R-OK) previewed what will happen in the week ahead for Trump's Cabinet nominees' confirmation hearings.