
On March 24, 2026, President Pro Tempore Chuck Grassley (R-Iowa) swore Sen. Alan Armstrong (R-Okla.) into the U.S. Senate, filling the vacancy in Oklahoma’s class II seat. The vacancy began on March 23, 2026, after Markwayne Mullin (R) resigned from the U.S. Senate to serve as the U.S. secretary of homeland security in President Donald…

On March 9, 2026, U.S. Securities and Exchange Commission (SEC) Chairman Paul Atkins said that the 2025 federal government shutdown led the SEC to suspend reviews of shareholder proposals due to staffing constraints. Following the shutdown, the SEC said it would stop responding to most no-action requests during the 2025–26 proxy season. The SEC's Rule 14a-8…

The U.S. Senate voted to confirm Markwayne Mullin as secretary of homeland security on March 23, 2026. The Senate voted 54-45 in favor of his nomination, with 52 Republicans and two Democrats, Sens. John Fetterman (D-Pa.) and Martin Heinrich (D-N.M.), voting in favor. Forty-two Democrats voted against the nomination, along with two independents who caucus…

On March 17, the U.S. Senate began debate on the SAVE America Act, which would require individuals to provide documentary proof of citizenship to register to vote and voter ID to cast a ballot in federal elections. As of March 24, debate continued in the Senate, and a final vote had not been scheduled. On…

The U.S. Supreme Court will hear oral arguments on March 23 in Watson v. Republican National Committee, a case challenging the legality of a Mississippi law that allows absentee ballots postmarked by Election Day to be counted if they are received up to five business days after the election. Mississippi is one of 14 states that…

On Feb. 25, the Net Zero Asset Managers (NZAM) initiative announced its relaunch with 253 signatories after suspending operations for a year. The relaunched coalition includes a revised membership commitment that no longer contains explicit references to aligning portfolios with a goal of reaching net zero emissions by 2050. The new pledge instead allows firms…

Rep. Darrell Issa (R-Calif.) announced on March 6, 2026, that he will not seek re-election to the U.S. House of Representatives in 2026. In a statement announcing his retirement, Issa said, “But after a quarter-century in Congress — and before that, a quarter-century in business — it’s the right time for a new chapter and…

In this month's state supreme court vacancy update, Ballotpedia tracked announced retirements, nominations, appointments, confirmations, and the swearing-in of justices from Feb. 1 to Feb. 28, 2026. Ballotpedia tracks court vacancies in all 52 state supreme courts. Justices sworn into office: During February 2026, two justices were sworn in to the Vermont Supreme Court, and…