Opinion depends on the sitting point.
That is true for different scales: nations, races, religions, and single people.
If one would look at the earth from vantage point as Carl Segan once presented, from Voyager space probe far away into solar system, than one needs to think what is all about. We all live on this rocky planet, and instead of living together in peace ,we just argue, judge and fight. I presume that all comes from our evolutionary predispositions, survival of the fittest in some civilized complicated form. Simply saying, we are doomed.
Charlie Chaplin was I think fist one recorded on TV who was able to convey those thoughts in "The Great Dictator". So sad it is still relevant today...