28 juill. 1868 - Burlingame Treaty
Description:
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.Ajouté au bande de temps:
Date:
28 juill. 1868
Maintenaint
~ Il y a 157 ans