Labor Day the Knights of Labor, which organized the first parade in New York City. In 1887, Oregon was the first state of the United States to make it an official public holiday. By the time it became an official federal holiday in 1894, thirty states in the United States officially celebrated Labor Day. Canada's Labour Day is also celebrated on the first Monday of September. More than 80 countries celebrate International Workers' Day on May 1 – the ancient European holiday of May Day. (May Day was chosen by the Second Internationale of socialist and communist parties to commemorate the Haymarket
The First Day on the Somme The First Day on the Somme The First Day on the Somme () is a First World War military history book by Martin Middlebrook, first published in 1971 and still in print, which is regarded as a seminal work in the field of World War I scholarship reflecting England's perspective in the conflict. Its text covers in detail the events leading up to and during 1 July 1916, the first day of the Battle of the Somme, concentrating almost exclusively on the British Army's experiences and focussing only in relief on French Army's contribution, especially south of the Somme River.