Open Door Policy (26 янв 1899 г. – 26 янв 1900 г.)
Описание:
 The Americans worried that other countries would split up in China and take America out of the picture. So a policy made china protect trading rights and freedom. 
Добавлено на ленту времени:
Дата:
26 янв 1899 г.
26 янв 1900 г.
 ~ 12 months