How this war started: https://www.hamas-massacre.net/
"unlimited justifications". The justification is a massive assault by the Palestinians against Israeli civilians and the daily rocket attacks. They aren't justifying a Holocaust, because again, this is not only nowhere near it in scale, but they also aren't targeting civilians. You are welcome to review hundreds of videos of militants being targeted on the IDF's website or via other sources.
The rest of your post is unhinged racism and insanity and really has no place here.