Vietnam War soldiers. The Vietnam War was fought between communist North Vietnam and the government of Southern Vietnam. The North was supported by communist countries such as the People's Republic of China and the Soviet Union. The South was supported by anti-communist countries, primarily the United States.
The decline of the Roman Empire allowed for the nations of England and France to develop.
The Anglo-Saxons took over after the fall to form England. The rise of the Franks was where Germanic kings led loosely united clans which eventually formed into France.
The senate confirms the appointment of judges
What timeline? Did you post it?
Human demography is the study of the human populations.