As far back as the children of Abraham, Isaac, and Jacob living in the land of Goshen, peoples have been subjugated due to their differences. Beyond all of the spiritual implications of the nation of Israel living in Egypt, it is evident that the Egyptians feared the Israelites. Wherever there are differences, there is fear, intolerance, and injustice.
From Hitler and the Nazis to the Southern American slave owners, prejudice of one race against another has resulted in atrocities. To counteract the disease of racial prejudice, modern-day societies have drafted and enacted legislation to ensure that people "treat" each other with respect and dignity allowing one another their inalienable right to their pursuit of life and liberty. While man's actions can be legislated, their hearts and fears cannot. Thus, society continues to suffer from the disease. Forums, coalitions, and initiatives continue to be formed to foster unity, understanding, and tolerance.
The best answer may be found in the Bible: "Jesus replied: 'Love the Lord your God with all your heart and with all your soul and with all your mind.' This is the first and greatest commandment. And the second is like it: 'Love your neighbor as yourself.' All the Law and the Prophets hang on these two