On this day in Labor History the year was 1807. That was the day that President Thomas Jefferson signed legislation outlawing the trans-Atlantic slave trade from bringing enslaved Africans to the United States. At the drafting of the U.S. Constitution, the authors had decided to revisit the question of slavery after two decades.

On this day in Labor History the year was 1900. That was the day that the members of the Granite Cutters National Union walked out on strike.

Their demands were improved wages and the eight hour day.

On this day in Labor History the year was 1942. That was the day that Sue Cowan Williams filed a lawsuit for equal pay for black school teachers in Little Rock, Arkansas. Eighty-six black teachers worked in the city’s segregated school system. They were all members of the Little Rock Class Room Teachers Association.

On this day in Labor History the year was 1942. That was the day that 27 Japanese women, working in the Seattle public school system handed in their forced resignations. In the aftermath of the attack on Pearl Harbor, anti-Japanese hysteria swept the United States, especially the west coast.

On this day in Labor History the year was 2011. That was the day that labor movement took an historic stand in Madison, Wisconsin. That cold Saturday a crowd of union members and supporters swelled to more than 100,000 people at the state capitol building.

On this day in Labor History the year was 1941. That was the day a general strike by workers against the Nazis took place in Amsterdam. The Nazis had begun the occupation of the Netherlands in the spring of 1940. The German occupiers implemented a series of increasingly repressive anti-Semitic laws.

On this day in Labor History the year was 1965. That was the day that the Drug and Hospital Employees Union Local 1199 sent a telegram to President Lyndon Johnson. The message declared the union’s stand against U.S. involvement in the Vietnam War.

On this day in Labor History the year was 1875. That was the day that the National Marine Engineers’ Association was founded at a meeting in Cleveland, Ohio. The association represented steamboat engineers, most from boats navigating the Great Lakes. Being a steamboat engineer was risky business.