AdvertisementOn Trade, Trump Administration Likes to Leave Other Countries GuessingJune 01, 2018Jim ZarrolifacebookEmailPresident Trump delivers remarks before signing tariff proclamations on steel and aluminum imports at the White House on March 8. Treasury Secretary Steven Mnuchin (second from left), Commerce Secretary Wilbur Ross, U.S. Trade Representative Robert Lighthizer and White House National Trade Council Director Peter Navarro look on. (Getty Images)