ukraine. >> trying to help. protect freedom. simple as that. >> what is your biggest concern? you are also here, are you going in how many people, what's your biggest concern and where are you going? >> we don't really know right now. >> there are six men total. they say they are strangers who met here in poland. mike is from clear water, florida. aj from south dakota. matt from england. >> what does this remind you of this time in history? >> 1939. fascism rose in spain. a lot of people went over. not enough. we could have avoided 1939. that's what it feels like. if we don't stop it now it will be our kids fighting this fight. >> they came for one purpose. to fight for ukraine. most of these men say they are veterans of war. but matt makes clear he has no military experience.