Yes, I believe it can be a pass-tense when we realize that only one God that created every soul, see one another as not a different person but the same. Until then, the evil which had delayed rapid growth and development in our great nation cannot be check.
It is possible to live in unity, but all the ethnic groups must see one another as one and indivisble. We must also embrace love and tolerance and also accommodate one another irrespective of creed, faith or ethnicity. Unitl we get to this stage, unity will continue to be a mirage.