Original: When the borders of the state were fixed in 1922 after several regional conflicts , the Republic bordered Czechoslovakia , Germany , Free City of Danzig , Lithuania , Latvia , Romania , and the Soviet Union , plus a tiny strip of the coastline of the Baltic Sea , around the city of Gdynia .
Simplified: When its borders were fixed in 1922 after several wars , it had borders with Czechoslovakia , Weimar Republic , Free City of Danzig , Latvia , Lithuania , Romania and Soviet Union .