Allah (swt) and his Messenger Prophet Muhammad (PBUH) supports diversity.

sūrat l-ḥujurāt, Verse (49:13)

Allah (swt) and his Messenger Prophet Muhammad (PBUH) supports diversity. Allah (swt) says in the Holy Quran," O mankind! Lo! We have created you male and female, and have made you nations and tribes that ye may know one another (not so that you may fight, oppress, occupy, convert or terrorize one another). Lo! the noblest of you, in the sight of Allah, is the best in conduct. Lo! Allah is Knower, Aware". Holy Quran sūrat l-ḥujurāt, Verse (49:13)

Prophet Muhammad(PBUH)'s Last Sermon to Mankind.
https://youtu.be/uGROFE1LnyY