Christianity is monotheism.The founder of Christianity is Jesus Christ and Abraham, Christianity was originally located in 32 CE Israel. The Bible is the holy book of Christianity, the Bible includes Jewish scripture. Christianity's leadership was the Bishop of Rome Pope and Bishop of Constantinople Patriot. Basic Beliefs of Christianity are Christians believe in one God. There are ten commandments. Jesus Christ is the Messiah. The sects of Christianity are Roman Catholic and Eastern Orthodox. Roman Catholic is of or relating to the Roman Catholic Church. Eastern Orthodox is of or consisting of the Eastern churches that form a loose federation according primacy of honor to the patriarch of Constantinople.