The Knights of Labor built broad-worker solidarity in the 1880s, shaping early U.S. labor politics.
Labor Day has seen government offices and banks closed, with stock markets closed. Costco will be closed; most retailers are open with promotions. Travel costs are up, with higher airfares and hotel prices, while cruises depart from U.S. ports are cheaper. Travelers are advised to check local conditions and prepare for road trips.