Mezue ahịrịokwu na-esonụ: Ọwara ahụ ghọrọ ihe dị mkpa karịsịa n'oge Agha Ụwa Mbụ (1914-1918) dị ka njikọ nwere ike ịdị n'etiti Ọwụwa Anyanwụ na Ọdịda Anyanwụ nke ike Entente. Ndị agha mmiri nke Anglo-French
enweghị ike ijide Dardanelles (February - March 1915), mana na nzuzo nkwekọrịta nkwekọrịta nzuzo nke March-April 1915 ndị otu Triple Entente kwenyere - ọ bụrụ na mmeri na Agha Worldwa Mbụ - ịhapụ mpaghara Ottoman na-achịkwa ma na-ele anya na Straits na Alaeze Ukwu Russia. Ndị agha Anglo-French wee malite mkpọsa Gallipoli, bụ ọrụ na-emezughị nke ọma iji chịkwaa Straits mgbe amphibious landings na Gallipoli Peninsula (Eprel 1915 ruo Jenụwarị 1916). Mgbanwe ndị e mere na Petrograd na 1917 mesịrị mee ka atụmatụ ndị Russia nke iweghara Ọwara Oké Osimiri ahụ kwụsị.