Question

why do we need to study about past?​

Answer 1

There are several reasons why it is important to study the past. One reason is that many events repeat themselves in some ways. ... The past should serve as a personal guide to the future. If a person learns from the mistakes of others, they can hopefully prevent making those same mistakes in their life.

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Answer 2

We need study about past because it taught us many Studying history is important because it allows us to understand our past, which in turn allows us to understand our present. ... Studying history can provide us with insight into our cultures of origin as well as cultures with which we might be less familiar, thereby increasing cross-cultural awareness and understanding.