A shogun is a Japanese Emporer
Which revolution are you talking about
I believe the answer is C but i'm not for sure
The First Crusade is initiated when Byzantine Emperor Alexius Comnenus requests help in reconquering from the Seljuk Turks the lost territory of Asia Minor . Pope Urban II at the Council of Clermont calls upon the princes of Christendom for an armed “pilgrimage” to recover Jerusalem from the Muslims.
Answer:
a lack of immunity to certain diseases