Countries were fighting with russia. Our russia editor, steve rosenberg, reports. What we heard from vladimir putin today was a clear warning to the west do not do this, do not allow ukraine to use your missiles to strike russian territory. What we didn t hear from vladimir putin was what russia s going to do if this actually happens. He talked about taking appropriate decisions but without any detail. Now, what might those decisions be? well, in the past, president putin has proposed providing advanced long range weapons to western adversaries, to strike western targets abroad. He s also suggested in the past deploying conventional missiles within striking distance of america and its european allies. Now, russian officials many times have accused the west of fighting russia, waging war against russia, on the territory of ukraine. Putin made it clear today that if this goes ahead, if western missiles are used to target russian territory, this will take things to a whole new level. So