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well as over the entire new world as they called it the American and so I've been asking myself a lot for the last few years what that was and the
course that I've been uh teaching recently at Harvard had the title Western ascendancy mainsprings of global power which is a somewhat bombastic
title but gets to the heart of the matter what was it that made the West dominate the rest why were the westerners superior to the resters if
Listen to native speakers pronounce “mainsprings” in real conversational contexts with synchronized timestamps and subtitles.