Which two nations were the primary participants in the First Opium War? China and Japan Britain and France China and Britain Russia and the Ottoman Empire None What commodity was a major source of tension leading to the First Opium War? Tea Silk Opium Spices None Which treaty marked the end of the First Opium War? Treaty of Nanjing Treaty of Versailles Treaty of Portsmouth Treaty of Paris None What Chinese island was ceded to Britain under the Treaty of Nanjing? Taiwan Hainan Hong Kong Macau None What role did opium play in the trade relationship between China and Britain? China exported opium to Britain Britain exported opium to China Both nations banned opium trade Opium played no role in the trade None Time's up