Answer:
Climate change, Availability of resources
Explanation:
1. Soon enough when the climate on the planet started to become more arid and become too hot, so humans started to migrate from Africa.
2. People started to move away to the places where resources were available.
To help discourage Soviet communist expansion, the United States built more atomic weaponry, The arms race has produced waste from such sources as the reactors that make the plutonium and tritium, the tailings from uranium mining, and other by-products from the nuclear weapons development process. As more nuclear weapons are removed, the safe storage of their warheads becomes increasingly more urgent
Answer:
Samurai were employed by feudal lords (daimyo) to defend their territories against rivals, to fight enemies identified by the government, and battle with hostile tribes and bandits. For this reason, samurai could live in barracks, in a castle or in their own private homes.
Development & Use of Hieroglyphic Script Hieroglyphics developed out of the early pictographs. People used symbols, and pictures to represent concepts such as a person or event.The Egyptians developed the same system as the Sumerians but added logo grams which is (symbols representing words) and ideograms to their script.
Answer:The Trang sisters led an uprising that briefly drove the Chinese from their land. They tried to restore a simpler form of government based on ancient Vietnamese traditions. The Tang Dynasty collapsed in 939 and Vietnam was able to break free from China