Origin
Beginning in the late 19th century, as the trade union and labor movements grew, diverse groups of trade unionists chose a variety of days on which to celebrate labor. In the United … 查看更多內容

Labor Day is called the "unofficial end of summer" because it marks the end of the cultural summer season. Many take their two-week vacations during the two weeks ending Labor … 查看更多內容

• Labor unions in the United States
• United States labor law
• Workers' Memorial Day 查看更多內容

• History of Labor Day, History of Artists and Writers Unions, Rare Labor Related Comic Books
• "Labor Day is May 1: Today is a boss's holiday" 查看更多內容

The date of May 1 (an ancient European folk holiday known as May Day) emerged in 1886 as an alternative holiday for the celebration of labor, later becoming known as International Workers' Day. The date had its origins at the 1885 convention of the American … 查看更多內容

To take advantage of large numbers of potential customers with time to shop, Labor Day has become an important weekend for 查看更多內容

• Green, James (2007). Death in the Haymarket: A Story of Chicago, the First Labor Movement and the Bombing that Divided Gilded Age America. New York: Anchor Books. 查看更多內容