In 1856, the Second Opium War broke out; the Chinese were again defeated and forced to the terms of the 1858 Treaty of Tientsin and the 1860 Convention of Peking.
In 1856 , the Second Opium War broke out ; the Chinese were again defeated and forced to the terms of the 1858 Treaty of Tientsin and the 1860 Convention of Peking .
Peking