Do a Christian tour through the Holy sites in Israel and pay attention to the treatment you get.

Israelis are in a similar boat as the Left in America, but they're further along in the process. Being fed propaganda for generations, their worldview results in a sense of true superiority, and hatred for the Palestinians. Obviously, just like here in America, there are some Israelis who don't buy the bullshit. But their home is a mess and there is so much chaos regarding the conflict. This boy learned this behavior from someone older that he respects. And as he matures, instead of learning the error of his ways from his community, this attitude will be reinforced.