Religion and history go hand in hand. Religion was created to tell our history: where we came from, and what higher being we have to thank for our existence. It also tells us what our beliefs are, and about life after death. Every religion dates back generations, but the two oldest religions in the universe are Hinduism and Buddhism with the earliest being Hinduism.
What Are Some Similarities Between Hinduism and Buddhism ?
Hinduism And Buddhism Similarities - Words | Cram
Incidentally, both traditions have their roots in India. Since their beginning, both traditions have co-existed peacefully and even spread beyond India in similar patterns. Most people have scattered information about the traditions and make assumptions that they are similar.
Great pieces of advice are left for the end, after all assignments are completed (had they been put in the beginning, we might have had an opportunity to actually reap the benefits and improve our writing).