WASHINGTON – In the first visit by a high-level U.S. Department of Labor official to the Democratic Republic of the Congo in nearly 20 years, Deputy Undersecretary of Labor for International Affairs Thea Lee met from Feb. 28 to March 2 with the Democratic Republic of the Congo’s President Felix Tshisekedi, other high-ranking officials and with union leaders, business executives, members of Parliament and others, to discuss strengthening and enforcing workers’ rights, especially in the minerals sector.