The Portuguese have a unique maritime history. Due to their location and size. Almost every major city during that period was located on the coast allowing countless locations to build ships and perfect their technology.
Before the Great Emancipation of 1861, 10.5 million serfs were privately owned, 9.5 million were owned by the State, and about 900,000 worked for the Tsar himself.
The Americans got involved in the Vietnam War because they did not want another Communist party to hold Vietnam as its captive. Vietnam along with other South East Asian countries have undergone communist rule from China and France, Americans did not want to see that happening again, that's why they aided or supported the Vietnamese from the war that they were waging against communist countries.
1. Giza
2. Papyrus
3. Pharaoh
4. Code of Hammurabi
5. Hieroglyphs
6. river Valley Civilizations
7. Huang He
8. Shang
10. Hindu Kush