Markwayne Mullin

Senate · Republican · Oklahoma

Served until Mar 2026

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‹ Sep 14 – Sep 20 ›

Monday, Sep 14

Their bill moved

S. 550 · A bill to provide for the equitable settlement of certain Indian land disputes regarding land in Illinois, and for other purposes.

Passed/agreed to in House: On motion to suspend the rules and pass the bill Agreed to by voice vote. (text: CR H5574)

What it would change

This bill confers jurisdiction to the U.S. Court of Federal Claims for the Miami Tribe of Oklahoma's land claim arising under the Treaty of Grouseland. The court must render judgement without regard to the statute of limitations or any delay-based defense. This jurisdiction expires unless such a claim is filed within one year.

All other claims, including any future claims, of the tribe to land in Illinois are extinguished.

Summary by the Congressional Research Service

Votes and bills from the official record; every item links to its source.

Bills they cosponsored · 157

S.Res. 622 · A resolution expressing support for the designation of February 21 through February 28, 2026, as "National FFA Week", recognizing the important role of the National FFA Organization in developing the next generation of globally conscious leaders who will change the world, and celebrating the 50th anniversary of the chartering of the State of Alaska as a State FFA Association.

Submitted in the Senate, considered, and agreed to without amendment and with a preamble by Unanimous Consent. (consideration: CR S716; text: CR S712) · Feb 26, 2026

S. 3909 · Stop Illegal Alien Cops Act

Read twice and referred to the Committee on the Judiciary. · Feb 25, 2026

S.Res. 606 · A resolution condemning the Government of Iran for its suppression of the right of Iranians to peacefully assemble.

Referred to the Committee on Foreign Relations. (text: CR S582) · Feb 11, 2026

S.Res. 600 · A resolution recognizing January 2026 as "National Mentoring Month".

Submitted in the Senate, considered, and agreed to without amendment and with a preamble by Unanimous Consent. (consideration: CR S516; text: CR S514-515) · Feb 5, 2026

S.Res. 602 · A resolution supporting the United States Olympic and Paralympic Teams in the 2026 Olympic and Paralympic Winter Games.

Resolution agreed to in Senate without amendment and an amended preamble by Unanimous Consent. · Feb 25, 2026

Committees

No committee seats on record.

Bills and committee seats from the official record.