divided by the russians in the west after world war ii, people are flooding through soviet-controlled east berlin to escape communism. it's a major source of embarrassment for kruschev. >> people are fleeing the eastern part into the west and kruschev wants to stop that flood of refugees. >> in vienna, they went off into their meeting which was five hours long and a complete disaster. >> the soviet leader makes an impossible demand. he wants kennedy to surrender the western sector of berlin. >> khrushchev just bullies kennedy. >> there was nothing kennedy could say to him except "i give up on west berlin" that would have made kruschev happy. khrushchev was determined to put kennedy's feet to the fire. >> despite his best efforts jack is humiliated. he leaves the summit having achieved nothing. >> kennedy's first meetings with