go near the borders of nato, and this is where we have huge possibilities for escalation. we're watchinu possibilities for escalation. we're watching for _ possibilities for escalation. we're watching for that _ possibilities for escalation. we're watching for that escalation - possibilities for escalation. we're watching for that escalation as i possibilities for escalation. we'rel watching for that escalation as the conflict heads to 48 hours. america says more than 200 missile launches, cruise and ballistic, have so far been observed in the battle for ukraine, but russia has still to capture any highly populated areas. our defence correspondent, jonathan beale, assesses russia's military strategy, and what might come next. russia's armoured columns are still at roaming, but they are also taking casualties. this, day two of their unprovoked invasion of ukraine— a a sovereign, democratic country. russian units have moved in from multiple directions, from the north, east and from the south. their most significant advance so far is from belarus to the capital kyiv. russia now says it has captured the airport of hostomel, 20 miles to the north of the city, despite ukrainian efforts to retake it.