The Christian holy book is the Bible and this is the most important source of authority for Christians, as it contains the teachings of God and Jesus Christ . All Christians, regardless of denomination , regard the Bible as the starting point for guidance about their faith.
It is a book written and known is loosely translated as an "instruction learning" for Jewish people. It contains the religion's history, philosophies, customs, traditions, and ethics. These things are a direct link to a Jewish person's daily application of learning from the book.
Black nationalism, or "Black Power" as it is sometimes known focused on black people improving their own communities, rather than fighting for full integration into American society as a whole.