<span>Qin Shi Huang, also known as </span>Qin Shi Huangdi I believe
Answer:
The Aztecs were famous for their agriculture, cultivating all available land, introducing irrigation, draining swamps, and creating artificial islands in the lakes. They developed a form of hieroglyphic writing, a complex calendar system, and built famous pyramids and temples.
Lincoln successfully guided the country through it's most difficult period, The Civil War