we're at nato headquarters and joining me now. what are you hearing? >> secretary of state is due to arrive here any moment. he's going to be meeting with the nato secretary general. after that there will be a nato meeting where all the foreign ministers will meet and discuss the situation. this is really an opportunity for them to get together and assess what's going on on the ground in ukraine. obviously things have been changing. very quickly. it's only been about over a week since russia first invaded. this will be an opportunity for them to get together and speak about reinforcing those forces on nato eastern flank of course. the nato countries are feeling very vulnerable at this moment. want the reinforcement from allies and an opportunity we're told for them to project the unity. that is something that they have been very concerned about. showing russia they are a united front. against this war in ukraine. so this will be yet another