Answer:
Complex villages treated all villagers as equal.
Complex villages stored food in buildings.
Complex villages had artisans and special skills.
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Explanation:
They ruled that separating children in public schools by race was unconstitutional.
Answer:
The time of the first contact between native American and Europeans one of the world's largest city was home to the Aztecs
Answer:
Correct answer is Seljuks took control of Jerusalem and attacked the Byzantine Empire.
Explanation:
First option is correct as after the battle of Manzikert in 1071 the Seljuks defeated Byzantine army and killed their emperor. Just a couple of years later, they conquered Jerusalem and continued pressing the Empire. That is why the Byzantine Emperor called the Pope and western leaders to help them.
All other options are not correct as they historically never happened, or to be precise they didn't led to First Crusade.
League failed in its main object of maintaining peace in the world . Inspite of its efforts for two decades , the whole world was involved in a war in 1939. By that time , the machinery of the League Of Nations had completely broken down. The failure of League Of Nations can be attributed to many causes.