the european vest came to ukraine to fight alongside the resistance. the west is worried this symbolizes a significant shift in putin's war path. russia warning that besides foreign fighters any shipment of arms to ukraine could be considered a target. this is setting off alarm bells in estonia, a nato ally, wedged right next to russia on the far eastern flank. today became the first nato country to call for a no-fly zone over ukraine. something that prime time believes will drag america into a direct war with russia. as with the debate about the mig fighter jettle, nato members publicly disagreeing with other nato members doesn't present a united front. meanwhile the u.n. chief is warning a nuclear war is, quote within the realm of possibility. >> the prospect of nuclear