Which of the following events that took place before the civil war dealt with states' rights?

New communication technologies, improved transportation, and advanced military weapons made it possible for countries to speed up acquiring territory. rule large amounts of territory. fight off competition from opposing nations. expand their economies, which aided in conguest.

True or false: the eastern roman empire lasted for 1,000 years longer than the western roman empire.

Why couldn’t other societies utilize horses the same way the mongols could?