and janusz bugajski, a senior associate at the center for strategic and international studies, where he focuses on europe. is general dempsey correct in his fear that vladimir putin may have greater ambitions beyond crimea? >> i think he's absolutely correct, and i think there's a palpable fear throughout eastern europe that the russian government no longer respects the borders of europe, the map of europe, that it will unilaterally change the borders of its neighbors on the pro text whether defending minority rights, restoring law and order or whatever it is in order to try to expand its influence and control over parts of territories of neighboring countries. >> ifill: nadia diuk, same question to you. >> yes, i think this push into crimea is partly for internal purposes for putin. he's creating this sort of area of a russian world which he doesn't believe that ukraine actually is separate from russia and that russian world also includes belarus and, as well, i think it's his purpose -- or, rather, the purpose to have the kremlin ideology that accompanies this russian world is to h