Because they believed in hitler and him being right about what he believed
The answer your looking for is society A group of people with common practices, activities, and interests is called a society. hope this helps :)
University of al-Qarawiyyin in Morocco
The imrpoved agricultural techniques, such as the three field system, the climate change, and the horse plows. These effected Western Europe during the middle ages because the three field system produced better crops, the climate opened more land to farming, and the horse plows allowed faster harvesting. This made life a lot easier for farmers.