NATO war games kick off in Lithuania.<br/> <br />It's one of NATO's largest exercises of land forces in the Baltics. The exercises come amid high tensions between NATO and Russia over the political crisis in Ukraine.<br/> <br />They are not the only one preparing for a fight.<br/> <br />On Tuesday, the Russian Air Force conducted exercises in the skies near the Ukrainian border.<br/> <br />Part of their mission is to prepare for responses to any intruders in Russian air space.<br/> <br />On the ground in Ukraine many are living in fear.<br/> <br />Families in the east board buses hoping to find a better way of life.<br/> <br />Facing uncertainty many save what is most important to them<br/> <br />Others do not want to think of what's left behind.<br/> <br />(SOUNDBITE) (Russian) UNIDENTIFIED WOMAN, FLEEING FROM SLAVIANSK, SAYING:<br/> <br />"It is easier to leave. We are pushing ourselves into buses which are packed. What is most frightening is what is happening in the east. There are elderly who are left there, nobody will care for t
