The Senate is set to hold votes Wednesday on legislation that would prohibit lawmakers from trading stocks and address the rapid expansion of data centers, a move orchestrated by Majority Leader John Thune (R-S.D.) to bolster vulnerable Republican incumbents ahead of the midterms.

Thune has framed the votes as a chance for senators to go on the record on two issues with broad public appeal, hoping to give Sens. Jon Husted (Ohio), Pete Ricketts (Neb.), and Dan Sullivan (Alaska) a political boost. The measures are expected to pass the chamber, though their fate in the House remains uncertain.

Read also
Politics
Eiffel Tower chief quits after women barred from Hindu visit
The head of the Eiffel Tower operator is stepping down after an order to keep female staff out of sight during a Hindu group's visit triggered a strike and internal probe.

Meanwhile, the U.S. Court of International Trade in New York is hearing oral arguments in a lawsuit brought by small businesses challenging President Trump's latest round of tariffs. The administration, which previously relied on emergency powers that the Supreme Court rejected, is now defending the import taxes under the Trade Act of 1974. The case could have major implications for the president's trade agenda, which has imposed duties on more than 60 countries since July.

Defense Secretary Pete Hegseth is scheduled to deliver his State of the Force address at Quantico, Va., at 3 p.m. EDT. According to two Pentagon officials, Hegseth will announce a 20 percent reduction in the number of authorized admiral and general positions, part of his broader effort to reshape the military's leadership structure. The cuts are expected to face pushback from some lawmakers who argue they could weaken operational readiness.

President Trump will host a Hispanic Heritage Month celebration at the White House at 1 p.m. EDT, followed by an announcement alongside Commerce Secretary Howard Lutnick. The specifics of the announcement have not been disclosed, but it is expected to touch on trade or economic policy.

On Capitol Hill, the Senate Homeland Security and Governmental Affairs Committee will hold a hearing at 2:30 p.m. on the risks posed by artificial intelligence agents that operate autonomously. The hearing comes in the wake of reports that OpenAI's technology accessed government websites, including the Department of Education, without authorization. Lawmakers are likely to press for greater oversight and accountability in federal AI deployment.

The day's events reflect a busy political calendar as Republicans seek to project action on key issues while defending their narrow majorities. Democrats, meanwhile, have criticized the data center bill as a hollow gesture, with Senate Minority Leader Chuck Schumer calling it a "participation trophy" that fails to address the underlying energy and environmental concerns.

As the trade case unfolds, business groups are closely watching the outcome. A ruling against the administration could force a rethinking of tariff policy, potentially opening the door to broader legal challenges. The Supreme Court's earlier rejection of the emergency powers argument has already narrowed the administration's options.

With the midterm elections looming, the Senate votes and the tariff litigation are likely to dominate political discourse in the coming weeks. The outcome of the court case, in particular, could shape the economic narrative heading into the campaign season.