The Triple Entente: <span>Britain, France, Russia </span><span>The Triple Alliance: </span>Germany, Austria-Hungary, Italy. (However, Italy's membership was meaningless and Italy fought alongside the Entente from April 1915) <span>The Ottoman Empire, which fought alongside the Central Powers (from September 1914 on, was not a member of either. </span><span>The US, which entered the war on the side of the Triple Entente was also not a member of either.</span>
