Anthropology as a discipline was started by white colonialists using their insight into native customs to dominate and enslave them. Subsequently anthropologists became nicer and more ethical. It is highly beneficial for people to understand the constructed nature of cultural world view they are experiencing.
I've never been sure of your age when previously discussing stuff. I hadn't guessed you might be in what we in the USA call "high school", i.e. pre-college. Let's just say you get to study a lot better stuff when you get to college. If you have any extracurricular interest prior to that, I suppose I could try to find a suitable anthro book to recommend. Can't think of one off the top of my head that's aimed at popular audiences, but it may exist.
Not an anthro book but I will recommend, in the understanding everything that has happened on the planet dept.,
Guns, Germs, and Steel by Jared Diamond. It's the most info in the least amount of pages you're gonna get. It seems
PBS made a TV series about it, not sure how far that gets you as I haven't seen it.