Republican Markwayne Mullin shares an update on his son's condition as he undergoes testing at the Mayo Clinic in Rochester, ...

A bipartisan bill initiated by Sen. Markwayne Mullin aims to protect the 988 Suicide and Crisis Lifeline from cyber threats.

While expressing support for checks and balances, Sen. Markwayne Mullin voiced concerns about Congress's ability to adapt swiftly to economic change. Oklahoma's Republican U.S. senators aren't ...

Sen. Markwayne Mullin, R-Okla., joins ‘Varney & Co.’ to break down lawmakers’ budget bill, along with President Donald Trump’s tariff agenda. US Jobs Growth Explodes in Major Win For Trump ...

Sen. Markwayne Mullin, R-Okla., discusses how Democrats are struggling to find a new leader and direction for their party on ‘Hannity.’ Donald Trump authorizes U.S. military to take control of ...

Senator Markwayne Mullin (R-OK) joins Will Cain to discuss the economic fallout from "Liberation Day" on tariffs and much more. Plus, Will shares his top five films by Val Kilmer following the ...

George Caldwell is a journalism fellow at The Daily Signal. Send an email to George. Ahead of President Donald Trump’s “liberation day” tariffs on Wednesday, members of Congress offered ...