it, of course, cuts both ways. there are arabs who won't even recognize israel but one, analyst points out polls often show the majority of israelis and had palestinians want to get along and realize they have to continue living side by side but it only takes a few people, extremists on either side to do a huge amount of damage. that's what you've seen here. wolf? >> brian todd with that disturbing report. brian, thanks very much. let's get some more now. martin indyk is the former u.s. special envoy to the israeli/palestinian peace talks. now vice president for foreign policy at the brookingss institution in washington. thanks for joining us. i know you've been very much involved in the effort to revive the peace process. you stepped down last month as secretary kerry's special envoy. why did you give up? >> we haven't given up. by no means. secretary has made very clear