Who is dividing us as a people?

Who is dividing us?
Why do they keep the people of the world divided?
How do our children end up with their morals and beliefs?
Is it the governments job to teach them right and wrong?
Is it the school's job to teach them to be inclusive and diverse?
Religion difference = Terrorism
Colour Difference = Racism
Political difference = Communism
Opinion difference = Extremism
Ideology difference = Conspiracy Theorems