Many government leaders have had the chance to voice opposition to President Trump's tariffs inside the White House. The mayor of Pohang, in South Korea, is the rare official who can say he has protested outside it

Group 1 - Pohang, a South Korean city, is closely associated with steelmaking, similar to Pittsburgh [1] - The local steel industry in Pohang is currently struggling [1] - U.S. levies have significantly impacted the steel industry in Pohang [1]