What does the Bible say about ethnic reconciliation? What, if any, are the distinguishable differences between diversity and ethnic reconciliation?

Ethnic Reconciliation Discussion

What does the Bible say about ethnic reconciliation?
What, if any, are the distinguishable differences between diversity and ethnic reconciliation?
What are some other (if any) terms that stood out to you and why?
Instructions
Initial post due by Wednesday of Week Three. Write a 300-word post discussing the above questions. Be sure to include information from Biblical texts and cite appropriately.