(Wu Wu May eighth day), June 18, 1858, the United States lure forced the Qing government signed the Sino-US Treaty of Tianjin. In In 1858, during the Second Opium War, the American Minister to the British and French troops captured a large clean, pressed on Tianjin to Beijing machines, camouflage mediator, induced forced to Qing Government imperial envoys Gui good, spend Sana'a signed the Sino-US Treaty of Tianjin (also known as the Sino-US Friendship Treaty "). "Sino-US Treaty of Tianjin 30. The main contents: the Qing government event to allow other countries envoy to Beijing, shall be allowed all to do so. Additional Huzhou (after change Shantou), Taiwan (Tainan) as trading ports. Third, Jesus freely missionary priest. Determine consular jurisdiction. To expand the one-sided MFN status, the Qing government to give other countries the privilege, "No matter concerned in the sea of ​​vessels, trade and commerce, and the conduct of public affairs, exchanges and other things," the United States was "one equitably". the a week after


, the Sino-British and Sino-French Treaty of Tianjin made the privileges of Britain, France and all the plunder to the invasion of China.