Explain why geographers often break the world into cultural regions. What can they learn by doing this , and how can they use this information

the geography of break the world into cultural regions because by doing this they can I can be connected to each other they can communicate with each other they can share their feelings and emotions sense to warn people from and other people for example they are main main in religion Some In A pass at Hinduism Buddhism etc but if they separate like that then in the people can communicate and drawn from one another religion easily and they can get more information about other religions and they will get her from one region to another religion with neighbour they will be in problem