Second Industrial revolution (1 янв 1870 г. – 1 янв 1914 г.)
Описание:
This was more focused on the mass production of steel and machinery. many of the things made during this time would be used in WW1.Добавлено на ленту времени:
Дата:
1 янв 1870 г.
1 янв 1914 г.
~ 44 years