Sumer<span>Ur, Erech, and Kish were three of the settlements of Sumer, which was the southernmost area of ancient Mesopotamia. The Sumerians are credited for various inventions including early form of writing and diversified irrigation methods which made the city food sufficient.
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The monarchy and very high taxes
Gregor Mendel: Basically discovered traits are inherited and created laws to explain dominance and recessive traits and genes
The French and Indian War was the North American conflict in a larger imperial war between Great Britain and France known as the Seven Years' War. The French and Indian War began in 1754 and ended with the Treaty of Paris in 1763. The war did not begin well for the British.
Every time a group of Christians landed and settled anywhere with natives, they would start trying to convert them. Example: the Spanish building the Alamo to convert Native Americans.