Answer:
Explanation:
Ethnogenesis is the formation and development of an ethnic group. This can originate through a process of self-identification as well as come about as the result of outside identification.it refers to the observable phenomenon of the emergence of new social groups that are identified as having a cohesive identity
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.
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Churchill was asking the United States to help fight along British's forces in Europe.</span>
