concert of europe (1 янв 1850 г. – 1 янв 1890 г.)
Описание:
The European Concert was an attempt by the European superpowers to maintain the political and territorial status quo, by suppressing revolts and consulting each other on territorial questionsДобавлено на ленту времени:
Дата:
1 янв 1850 г.
1 янв 1890 г.
~ 40 years