WASHINGTON, DC - DECEMBER 09: U.S. Trade Representative Jamieson Greer testifies befor ethe Commerce, Justice, Science, and Related Agencies Subcommittee in the Dirksen Senate Office Building on Capitol Hill on December 09, 2025 in Washington, DC. Greer faced questions from senators during a hearing on "A Review of the Activities and FY2026 Funding Priorities of the Office of the United States Trade Representative." (Photo by Chip Somodevilla/Getty Images)