Rural-urban migration or drift (Urbanization) refers to the movement of people from rural to urban areas, the corresponding decrease in the proportion of people living in rural areas, and the ways in which societies adapt to this change.
The Battle of Poitiers, which took place on September 19, 1356, was one of the most important acts of arms of the 100 Years' War, which pitted the kingdoms of France and England against each other.