1940 - Winter War: Finland signs a harsh peace treaty with the Soviet Union, ceeding almost all of Karelia. Finnish troops and remaining population were immediately evacuated.
... Ronkonkoma is located at 40°49'47" North, 73°6'47" West (40.829709, -73.113015)1.
According to the United States Census Bureau, the town has a total area of 12.7 ...