get it reestablished but of course, with every minute that passes, with every artillery shell that s launched the prospect of trying to get it going again becomes more slim. frederick pleitgen live for us this morning. new progress reported in the ongoing fight against isis. washington s point man on that campaign says two years of u.s.-led air strikes have inflicted a staggering toll. some 75% of the militant fighters have been killed. cnn s barbara starr live at the pentagon with more. good morning. reporter: good morning. let s break some of this down. the campaign against isis, the war, has been going on for two years, prosecuted mainly by the united states in air strikes across syria and iraq. now the white house envoy to all of this says that isis ranks are depleted down to 12,000 to 15,000 capable fighters. that is a huge drop, 75% from what it was at one point, and in fact, just a few days ago, the administration said it had already tallied, if you will,