Putin : Obama and Mark Katz said they 'd cooperate but did n't say how they would . He says Obama appeared to want to befriend Putin at G-20 , but Putin was stiff and reserved . He says if Obama wo n't accommodate U.S. , Russia wo n't accommodate U.S. Katz : Russia thinks U.S. mistaken on Obama and regime 's ouster will bring worse carnage .
Mark Katz : Obama and Putin said they 'd cooperate but did n't say how they would . He says Obama appeared to want to befriend Putin at G-20 , but Putin was stiff and reserved . He says if U.S. wo n't accommodate Russia , Russia wo n't accommodate U.S. Katz : Russia thinks U.S. mistaken on Syria and regime 's ouster will bring worse carnage .