Answer:
The decline of the Roman Empire
Explanation:
The reason for the development of both feudalism and manorialism were both caused by the decline of the Roman Empire.
Manorialism and Feudalism are similar concepts based on land tenure system and land distribution among lord and vassal or subjects.
It was developed during the decline of Rome as an empire and at a time when countries were becoming more centralized.
Answer:
Loss of Russian life without real cause
Explanation:
World War I was the tipping point for the people of Russia who had longed lived in one of the most unequal societies for the time. As a result of archaic treaties, Russian troopers were sent to slaughter without real cause.