If by "terrorist run" you mean run by people who have committed acts of terror, crimes against humanity, and genocide — then the damage done by anyone in Gaza ( including the Islamic Resistance Movement ) to their oppressors in Israel pales in...
The disparity I'm seeing in the responses here is that to the oppressors, their enemies are called "terrorists" while to the oppressed, they're called a resistance. HAMAS literally translates to Islamic Resistance Movement. Free from that bias...