6 set 1899 ano - Open Door Policy
Descrição:
A term in foreign affairs initially used to refer to the United States policy established in the late 19th century and the early 20th century, as enunciated in Secretary of State John Hay's Open Door Note, dated September 6, 1899 and dispatched to the major European powers.Adicionado na linha do tempo:
Data:
6 set 1899 ano
Agora
~ 124 years ago
