Europeans call the French and Indian War the Seven Years War
Answer:
The Reform of Religion.
Explanation:
The early 1800s were a time of optimism and hope. People believed that they could create a better society, based on Christian morals and culture. During this time, America saw a “revival” of religious interest and fervor.
In world war 2 computers were invented to help with aircrafts and other things. They were about the size of a whole room and now are very much faster and smaller.