As the Quran makes clear: “And mankind is naught but a single nation.” (Quran 3) “O Mankind!
Most certainly, it is We (God almighty) who have Created you all from a single (pair) of a male and a female, And it is We who have made you into nations and tribes, that ye may recognize each other.
To recognize anyone after Mohammed claiming to be a prophet, negates one’s Islam. Mohammed has no sons among ye men, but verily, he is the Messenger of God and the last in the line of Prophets.
And God is aware of everything.” (Quran ) This is reinforced by various sayings of Prophet Mohammed, may the mercy and blessings of God be upon him: “The tribe of Israel was guided by prophets. But no prophet will come after me; only caliphs will succeed me.” (Saheeh Al-Bukhari) “In My Ummah, there shall be born Thirty Grand Liars (Dajjals), each of whom will claim to be a prophet, But I am the Last Prophet; there is No Prophet after Me.” (Abu Dawood, At-Tirmidhi) The “Nation of Islam” does not adhere to these core tenets of Islamic theology.
They believe that God appeared on earth in the person of their founder, a “great man from the East”, Master W.