Answer: The system of cooperation known as feudalism ended around the 15th century
Explanation:
Martin Luther King Jr was born Michael Luther King Jr but his grandfather changed his name to Martin
Karal marx belived in communism
HEs wife was Marie Antoinette)
The main reason why division made this possible is because it was impossible for a single leader to oversee both halves, meaning that communication between two leaders was weak. This led to differences in military strategy that led to enemy incursions.