6 sept 1899 año - Open Door Policy
Descripción:
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.Añadido al timeline:
fecha:
6 sept 1899 año
Ahora mismo
~ 124 years ago
