Russia turning its war efforts to eastern ukraine after fail to go capture the capital city of kyiv, among the areas bracing for terror to come from russian forces. cnn s ben wedeman reports now. reporter: all is not quiet on ukraine s eastern front. not far from the town of barvinkov, russia mortars warn of what s to come. ukrainian officials say the offensive in the donbas region, the eastern part of ukraine has begun. perhaps it has. or perhaps this is the softening up before the onslaught. among ukrainian troops, bravado.