The Enlightenment included a range of ideas centered on reason as the primary source of authority and legitimacy—and came to advance ideals like liberty, progress, tolerance, fraternity, constitutional government and separation of church.It was aimed to bring a time period of clarity or aiming to understand what you couldn't explain.
People give up certain rights to a government in order to maintain social order. Hope this helped!
World War Two in Europe began on 3rd September 1939, when the Prime Minister of Britain, Neville Chamberlain, declared war on Germany. It involved many of the world's countries. The Second World War was started by Germany in an unprovoked attack on Poland.