Ameireaga air thoiseach a thaobh ùr-ghnàthachadh gnìomhachais san t-saoghal tràth san 20mh linn. America lead the world in industrial innovation in the early 20th century. Show more
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Ameireaga air thoiseach a thaobh ùr-ghnàthachadh gnìomhachais san t-saoghal tràth san 20mh linn. America lead the world in industrial innovation in the early 20th century. Show more