What do you need help with
From what I personally know, Germany wasn`t originally going for Stalingrad but Caucasus oil fields, but Russian forces would not surrender.
The Age of Enlightenment was a philosophical movement which dominated and changed many of the ideas held in Europe during the 18th century. The main goals of Enlightenment thinkers were progress, reason, tolerance, liberty, and ending the abuses by the church and state.
The ideas of the Enlightenment were spread from Europe to America by Thomas Jefferson and Benjamin Franklin. They came to Europe from America and participated in the science and political debates. They then returned to America and many of the ideals of the Enlightenment were incorporated into the Declaration of Independence
The Age of Exploration was the 15th-17th century where the European ships travel to different parts of the word to search for new trading route, wealth and knowledge.