As the last strokes of ink dried on the Treaty of Tientsin, China's fate was sealed. The Second Opium War came to a close, but at a steep cost. The treaty, forced upon the Qing dynasty by British and French diplomats, granted unprecedented concessions to foreign powers. China's territorial integrity was breached, with ports and territories ceded to European control. The Treaty of Tientsin marked a humiliating defeat for China, cementing its status as a semi-colonial state.