This should help try not to copy word from word but this explanation sums it up
Soviet leader Stalin ordered this blockade June 24th 1948 to May 12 1949. Cutting off all transportation through West Berlin and West Germany, to limit Great Britain, US, and Frances travel to their sectors of Berlin, which lye in Russian/Germany territory (East Germany).
Answer:
they didnt contribute to the us they were slaves. Other than forced labor.
The architecture style is different. romanesque churches came first. they were bulky, strong and had really thick walls. their windows were regular roman arched shapes. they usually have lower ceilings and not much light inside.
Gothic cathedrals came later. they have pointed arches, lots of tall windows for light stained glass and flying buttresses to help support the higher and thinner walls.