Commerce Secretary Wilbur Ross (L) shakes hands with Treasury Secretary Steven Mnuchin as Agriculture Secretary Sonny Perdue watches, as they await the arrival of President Donald Trump's announcement on the United States Mexico Canada Agreement (USMCA) in the Rose Garden of the White House, October 1, 2018, in Washington, DC. The trilateral USMCA trade pact will replace the North American Free Trade Agreement (NAFTA) of 1994. Photo by Mike Theiler/UPI