Because A:) you are a newbie who made his first post about B:) nothing more than the same tired old accusations which many disruptors have.
"Is it because you either do not know what's transpired in the mid-east since the Balfour Declaration ?"
Once you are here a while, you should browse the rather extensive and exhaustively well researched FR archives on the Israeli-Palestinian struggle. All of your (to us) EXTREMELY redundant questions on this thread will be answered, without forcing the rest of us to repeat the same things and find you the same sources for you as we have for what seems to be a hundred others just like you.
" They invade a land over 35 years ago, kill non-combatants"
In your case, its because you are a liar, Lester. And a not too bright one at that.