WASHINGTON, DC - DECEMBER 09: Senate Commerce, Justice, Science, and Related Agencies Subcommittee member Sen. Jeff Merkley (D-OR) questions U.S. Trade Representative Jamieson Greer during a subcommittee hearing 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)