Lots of civil wars and the invasions of barbarians like the huns and other tribes brought down the empire since the senator could not get along and refused to fix the problem.
Al-Khwarizmi developed algebra.
I have no clue what that is
Answer:
Explanation:
First crusade, Captured Jerusalem
Fourth crusade, attack on Constantinople
Third crusade, ended in a compromise with Saladin
The Reconquista, Liberated......
Answer:
The answer is D. The army was merciful and fair to the cities that it conquered.
God bless and have a nice day :)
