WASHINGTON, DC - AUGUST 26: U.S. Trade Representative Jamieson Greer (2nd-L) walks the White House grounds after participating in a television interview on August 26, 2026 in Washington, DC. Canada has announced reciprocal tariffs of 15-percent to 50-percent on about 700 U.S. goods worth about $20 billion in response to the Trump administration's 50% levies on Canadian imports. (Photo by Alex Wong/Getty Images)