Isis, isil, various acronyms. Daesh is the one being used more often now. Its actually an arabic acronym for islamic state. There are words in there that isis has found insulting and have banned the use. Lets go to Andrea Mitchell whos been watching in our washington newsroom. All this playing out against the backdrop about this russian plane downed today by the turkish air force. One of the russian pilots has been killed in that shootdown. Tell us how that affected what we saw here, this meeting between hollande and president obama . Reporter i think its had a major effect. President hollande came to washington to try to get cooperation between russia and the United States for a better coordinated attack against isis. The president , president obama, has been complaining that russia has in fact not been going after isis, has been going after antiassad opposition groups and the fact that this plane was in the wrong place points out to an ongoing problem. That this plane was close to or