Christianity. It has become very common in all of Africa, including North.
Answer:
Inventions like the airplane and machine gun
Explanation:
World War I was so deadly because all of the new weapons that were invented. New technology that was being invented such as machine guns and mustard gas made war deadlier than every war before.
The result was lots of gas read sead fogs dead end fead read zear
Answer:
The idea that reason is the primary source of authority and legitimacy, and advocated such ideals as liberty, progress, tolerance, fraternity, constitutional government, and separation of church and state.
Explanation:
The Enlightenment brought political modernization to the west, in terms of focusing on democratic values and institutions and the creation of modern, liberal democracies. Enlightenment thinkers sought to curtail the political power of organized religion, and thereby prevent another age of intolerant religious war.