IndyCar’s Freedom 250 Grand Prix is underway in Washington, D.C., commemorating the nation’s 250th birthday with 25 cars racing up to 180 mph. Thousands of fans are attending as major road closures affect key tourist sites around the National Mall. President Trump is scheduled to start the race.

U.S. Army Secretary Dan Driscoll is reportedly considering resigning by year-end, amid tensions with Defence Secretary Pete Hegseth. This follows the ousting of General Randy George, a close associate of Driscoll, and comes as the Army plans to dissolve the Unmanned Assault Battalion.

Nancy Kassebaum Baker, the first woman elected to the U.S. Senate without a spouse’s influence, has died at the age of 94. Elected in 1978, Kassebaum Baker served three terms and was noted for her independent approach and willingness to engage with constituents, even on contentious issues.

The Supreme Court has temporarily permitted construction of the White House ballroom to proceed, following Chief Justice John Roberts’ stay on a lower court’s injunction. This order will remain until the Court reviews the Justice Department’s appeal regarding the project’s funding and legality.

The United States is set to implement 50% tariffs on $20 billion of Canadian goods following unsuccessful negotiations. In response, Canadian Prime Minister Mark Carney announced a matching tariff strategy, citing Washington’s last-minute changes as the cause for the breakdown in talks.

The Pentagon issued termination notices to Publisher Max Lederer, Editor-in-Chief Erik Slavin, and Reporter Lara Korte of Stars and Stripes, citing insubordination tied to recent interviews. Slavin plans to appeal, asserting that editorial independence is crucial for the outlet’s mission.