What is
significant about the
Red River War?

The Red River War officially ended in June 1875 when Quanah Parker and his band of Quahadi Comanche entered Fort Sill and surrendered; they were the last large roaming band of southwestern Indians. ... It was the final military defeat of the once powerful Southern Plains tribes and brought an end to the Texas–Indian Wars.

Explanation:

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Several different things make up a culture like, how the people worship, their form of government, geography, and trade. religion is one of the most important things to a culture, it defines peoples life. their different beliefs form into festivities and events that merge with their culture. people that practice hinduism see cows as gods, so no doubt they would celebrate cows, and these celebrations would definitely merge with their culture. those that are buddhist live life trying to reach a certain level of peace, so no doubt would they change things in their life in order to correspond with their religion.