1840(道光20年) 鸦片战争爆发。 1842(道光22年) 鸦片战争战败,签订《中英南京条约》(《江宁条约》),割地赔款,开放广州、厦门、福州、宁波、上海五口为商埠,我国从此逐渐沦为半殖民地半封建国家。 1844(道光24年) 签订《中美望厦条约》及《中法黄埔条约》。随着 1840 (20 years Daoguang) The Opium War broke out. In 1842 (22 years after the defeat of the opium war), the Opium War was defeated, the “Sino-British Treaty of Nanjing” (“Jiangning Treaty”) was signed, ceded and reparations paid and opened to five commercial ports of Guangzhou, Xiamen, Fuzhou, Ningbo and Shanghai. Since then, China has gradually become a semi-colonial and semi-feudal country. 1844 (24 years Daoguang) signed the “Sino-US Wangxia Treaty” and “Sino-French Whampoa Treaty.” along with