Muslims, Magyars, and Vikings all invaded and broke the empire
Explanation:
it helps to increase trade relationship between nations of the world
Senators
Julius Caesar is generally regarded as being the most responsible for Rome's move from a republic to a dictatorship. Although he played a major role in transforming the Roman Republic into the Roman Empire he was eventually assassinated by a group of senators
B- because Lewis and Clark is the only one from the past. It also says an informative essay and an explanation is informative