house for us and in london matthew chance on the teacher facing prison time. clarissa, what s the mood in the ukrainian capital tonight now that a senior official says the russian offensive in the east has begun? well, essentially, john, all eyes ron the east, and everybod is bracing themselves for what this massive operation is going to look like. you mentioned those satellite images that have come in from maxar that appear to show this eight-mile long convoy pushing down east of the city of kharkiv bearing to the south. the theory is that basically as those forces push south, other russian forces, which are in the south will push north and essentially try to cut off a huge slice of this country. there has been heavy, heavy fighting in the town of iz yum. there has been intensified