The patterns set in youth are quite difficult to modify.
I hope it will not be generations before the anti-American mindset can be changed.
Look within yourself. What would it take to change the deep fundamental beliefs you have? Let's suppose that one of your beliefs is that "most want to live their lives and get on in peace". It would take a lot to change that view, wouldn't it?
Keep in mind, there are people who go out and buy lottery tickets every day. People do not behave rationally.
And many of them are now millionaires. Considering the cost ($1.00)/benefit ($ millions) ratio, perhaps it is not so irrational despite the odds.