Dinosaurs only lived in the mesozoic era. I hope I could help! :D
Since gaining their independence and becoming self-determined, huge issues arose in things like different ethnic backgrounds or different religious practices or a rise in wealthy and corrupt politicians or totalitarian military governments or similar. These factors all combined together to prevent democratization of the country.
Popular sovereignty, or sovereignty of the peoples' rule, is the principle that the authority of a state and its government are created and sustained by the consent of its people, through their elected representatives (Rule by the People), who is the source of all political power.
Answer:
St Justin Martyr one of the most important of the Greek philosopher-Apologists in the early Christian church. His writings represent the first positive encounter of Christian revelation with Greek philosophy and laid the basis for a theology of history.