Oklahoma Republican Sen. Markwayne Mullin told NBC's "Meet The Press" that he agrees with the Trump administration that the U ...

Sen. Markwayne Mullin cast doubt on suggestions from Ukrainian President Volodymyr Zelenskyy that Russian President Vladimir ...

As Ukrainian President Zelenskyy warns that Russia could be eyeing advances into NATO nations, Sen. Markwayne Mullin (R-Okla.

Republican Sen. Markwayne Mullin (Okla.) joins Meet the Press for an exclusive interview to discuss how President Trump is ...

GOP officials who have supported Ukraine are trying to balance their opposition to Russia while remaining loyal to Trump.

"President Trump is the only one who could have prevented this war from taking place," Mullin said during a CNN interview.

On Meet the Press, Kristen Welker challenged Republican Senator Markwayne Mullin: “You yourself said when Russia invaded ...