i want to begin in moscow first with dmitry babich.try, do you really believe that this was a u.s. backed ukrainian strike? >> well, this is what putin's spokesman said. however, he didn't provide the evidence. but in general, let's think logically. when the ukrainian authority said they were not behind this and it was some kind of a russian opposition group that did this attack, i'm sorry, i don't believe it. because russian opposition people, most of them are sensible politicians, those of them who live abroad and those of them who live in russia, too. anyone who attacks the kremlin or anyone who tries to destroy the architectural monuments, which every russian, not only every russian, but which the whole world knows, that person would be dead politically the next day, maybe the next hour. no one would vote for him or her in russia. so i don't believe this is the russian opposition or russian insurgent army who did it, as mikhail said in ukraine. so it was obviously some kind of a ukrainian group that did it on orders from him, maybe