Answer: 1,000 Kilometers (620 miles)
Explanation:
Historically, it formed a land bridge that was up to 1,000 kilometres (620 miles) wide at its greatest extent and which covered an area as large as British Columbia and Alberta together,[2] totaling approximately 1,600,000 square kilometers (620,000 square miles).
Disciplines of what? Psychology and the shock experiment explain why the German people and lower ranking Nazis did what they did but I don’t know about Hitler himself
Answer:
Many even blame the introduction of Christianity for the decline. Some believed that Christianity turned Roman citizens into pacifists, making it more difficult to defend against the barbarian attackers. Also money used to build churches could have been used to maintain the empire.
also may be becuase drouts eathquakes sunamies tornados huricans virus/diseases
Explanation:
your welcome for the answer
A : the rest of them aren’t talked about in the excerpt besides the poor conditions of the messengers