28 jul 1868 año - Burlingame Treaty
Descripción:
The Burlingame Treaty, also known as the Burlingame–Seward Treaty of 1868, was a landmark treaty between the United States and Qing China, amending the Treaty of Tientsin, to establish formal friendly relations.Añadido al timeline:
fecha:
28 jul 1868 año
Ahora mismo
~ 157 years ago