Babies come into the world knowing love and giving love through their innocent trust.
Hate is taught. Hate is learnt. Prejudice is everywhere both consciously and unconsciously. Broading our contact with the unfamiliar in a steady safe way is one way to go and that can start to happen not only within our first global society-our family of origin but also at school as early as possible.
The Media has got to be allowed to be given free reign rather than working primarily for the establishment.
Most importantly it needs to be every adult's responsibility to uncover his/her own biases and the reasons for it. Then at least knowing the why's and what for's can soothe those times of overboil or vegenance instead of blindly reacting destructively.
Hate begets hate. Hate can be as contagious as sharing a gut wrenching laugh with a friend. We just have to "get it" that hate gives the hater heart attacks hypertension all acid secreting diseases and therefore sufferance if they don't stop spreading their hate around.
Travelling to other countries and living the life of an everyday person of that country you are in will definetley stop or ease back any prejudices to be.