Stalin suffered a sense of inferiority because he suffered severe scarring from a serious childhood disease. The scarring on his face was due to the disease of small pox that happened to him at the age of 7. He was also born with two adjoined toes in his left foot. His left arm also was a bit shorter than his right arm because of an accident that he suffered at the age of 12.
1955-1975 is how long it lasted.
The years in between the two revolutions we're marked by fighting between Catholics and protestants to determine the nation's recognized religion
Salt for gold
(hope that helps)
It symbolize the political and economic division between the democratic west and the communist east.