The correct answer is C. It is during this time that Islamic scholars made advancements in technology, literature, philosophy, mathematics, asstronomy and the arts. It is this time where the Islamic world was ruled by caliphates. All Islamic scholars were ordered to gather and translate all of the world's knowledge.
The Treaty of Versailles has further increased the sense of pride and nationalism among the German people, and that eventually led to the worst thing that has happened to the humanity, the World War II. The reason why the Treaty of Versailles had such an effect on the Germans was that it made big damage and sanctions on the German economy, with the people of Germany suffering and living in poverty. The frustrations grew, the people felt that they were stripped of their basic rights, and they saw an enemy that was trying to destroy them in any way possible. Once a political figure came on the scene that used all of those frustrations to gain power, the people saw a savior, and that led to the rise of Nazi Germany and the terrors of World War II.
Answer:
The vassals had to serve lords because he promised to serve a lord in exchange for land. ... I think that the lords benefited more from feudalism because of the systems of promises that governed the realtionships between lords and the vassals
