Oct. 29 1929 - 1939. Surrounding Decline before and Fallout after surrounding these dates can be found, but overall this is the most commonly accepted timeline.
The English Middle Ages is a historical period that started in the V century and ended in the XVI century. Historically it begins with the departure of the Roman legions from Britain and the invasion of the Anglo-Saxons and ends with Henry VIII and the reform of the Scottish theologian, John Knox
It is assumed that the Slavs or the Slavic People originally originated in Central Asia and settled west-wards later on.
Western Russia was a place with large fields of lands, open spaces, natural resources and plenty of water in the form of the Volga, the Ural River and many others.
These early nomadic people settled in Western Russian due to abundant natural resources.
Because factories was the first time a establishment had been made that allowed people to labor inside, instead of outside in the unpredictable weather. This fact plus many others opened doors to modern day labor or work employment, which changed history.