Crash could of been on purpose accident is not on purpose
He believed earth was center of universe—-called geocentric theory which is wrong.
They were hindered by economic development and lack of enforcement, so I'd say 1. Cost, because no one would pay for it.
A member of an aristocratic family in ancient Rome was known as a patrician. Monarch is the ruler of the ancient Rome while the Imperator is the military commander in ancient Rome. Plebeians are the commoners or ordinary citizens of the ancient Rome.
