U.S transformation from an agragrian society to an industrial leader (1 янв 1850 г. – 1 янв 1920 г.)
Описание:
From the 1850’s to the 1920’s the U.s transformed into a world leader of technologyMostly in the East and North
Later, the steel, oil, chemical and railroad industries expanded much more
Добавлено на ленту времени:
Дата:
1 янв 1850 г.
1 янв 1920 г.
~ 70 years