International Labor Day 1/5
Ngày đăng: 27/09/2020
The movement to demand eight hours of work has thrived in the United States since 1827, along with the growth and development of the Trade Union movement. In 1868, the American authorities were forced to pass a law to fix 8-hour working days in government agencies and enterprises. But private enterprises still keep working days from 11 to 12 hours. In 1886,