attack. over the next hour, cnn s sara sidner brings us the whole story on hamas, from how they were formed, what their ideology is, and how they ve evolved over the decades. we want to warn you some of the images you ll see in this hour may be disturbing. pure, unadulterated evil. i can t even try to comprehend these monsters. terrorists. this is not islam. they should be spit out. we cannot expect that israel will continue to blockade gaza, deprive them of their freedom, and assume that at some point they will not resist. at some point, it s going to boil over. october 7th was different. october 7th changed everything. what happened on october 7th was absolutely unprecedented. hamas has certainly targeted israeli civilians before. that s not new. what is new is simply the scale and just the ruthlessness. how do you define hamas? who and what is hamas? hamas primarily is a social, religious, political movement. hamas is seen by most palestinians as a