The answer is B- Revival of Christianity in Europe.
Explanation: The strengthening of the king power and the economic struggles for peasants had nothing to do with the military expedition to steal holy land from the Muslims. they did not exclude Muslim teaching they just took some holy land. So the only thing we would be left with is The revival of Christianity in Europe.
<em>Hope this helps you have a good day. ↓</em>
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Social Darwinists believe in “survival of the fittest”—the idea that certain people become powerful in society because they are innately better. Social Darwinism has been used to justify imperialism, racism, eugenics and social inequality at various times over the past century and a half.
Fort Henry and Donelson are significant because they provided successful defense for the
Union army. During the Battle for Fort Henry, the Union army secured an
important victory for the Union. During the Battle at Fort Donelson, the Union
capture of the Fort closed a vital avenue of invasion by the Confederates.