Why did stalin want to creat a “buffer zone”?

Stalin wanted to create a buffer zone full of communist satellite nations to prevent another invasion of Russia, similar to what happened during Operation Barbarossa, in which Adolf Hitler had ordered an invasion of the U.S.S.R, costing millions of Soviet Casualties.

its many islands, high mountains, and remote peninsulas isolated population centers.

barrio is a spanish word meaning neighborhood. in spain, several latin american countries and the philippines, the term is also used officially to denote a division of a municipality while a ghetto is a part of a city in which members of a minority group live, typically as a result of social, legal, or economic pressure. the term may have originally been used in venice to describe the part of the city to which jews were restricted and segregated.