Push factors are the example of poverty, political and religious persecution. the like of which were in Europe during the mass exodus to the new world.
Pull factors include job opportunity,education opportunity, peace and freedoms as well as higher standards of lives.
Answer:
pope:also known as the supreme pontiff
vassal:A vassal or liege subject is a person regarded as having a mutual obligation to a lord or monarch,
the right answer is D it was a chaos