Since that day peace had reigned from the western shores of the Azores to the western shores of the Hawaiian Islands, nor has any man of either hemisphere dared cross 30dW. or 175dW. From 30d to 175d is ours--from 30d to 175d is peace, prosperity and happiness.
Beyond was the great unknown. Even the geographies of my boyhood showed nothing beyond. We were taught of nothing beyond. Speculation was discouraged. For two hundred years the Eastern Hemisphere had been wiped from the maps and histories of Pan-America. Its mention in fiction, even, was forbidden.