Because they wired babies together and burned them alive, while filming it.
Because they've been shooting rockets at civilians for decades and then act surprised when someone shoots back.
Because they intentionally put their own citizens at risk of death for a good photo opportunity on a daily basis.
Because they kidnapped and raped women of all ages, many of whom weren't even from Israel.
Because they turn international aid into weapons and film themselves doing it.
Because their official, publicized, platform is genocide of another race of people and they REWARD their citizens who successfully murder people.
Because they tried to overthrow the government of their own ally who tried to help them (Jordan).
Because they refuse to even discuss peace and reject all proposals then complain when things don't turn out better for them
Want me to go on?