we'll talk to omar al saleh in a moment, but peter sharp, he doesn't believe there is evidence of chemicalweapons is used, so russia isolated? >> that's right, well, the russian government and president putin have been steadfast in their support of syria, and always maintained that the attacks were carrie carried oute rebels in effort to bring others into th the conflict. he said the evidence is inconclusive. there are no dates, times, position, coordinates, and it's unconclusive, it's non-concrete, and it's not going to go far enough. if president obama was hoping as this evidence came out it would strengthen his case that syria had carried out these attacks and weakened russia's stance and support for syria, he'll have been very, very important. russia is remaining steadfast for syria and president assad. >> it could make for an interesting g-20. three weeks ago putin was a pariah, and he could turn the tables. >> he corks i think president obama will be the one to turn the back foot. as you said he was considered a pariah, so much so that the canadian prime minister said it should be ca