The British intent was to project their control into the oil-laden Middle East by creating a Jewish-dominated Palestine, beholden to Britain...
The war produced between 16 and 20 million deaths, mostly civilians, including a half-million British deaths. Germany was successfully cut off from Russian and Middle-Eastern oil, and the war was essentially won with Rockefeller oil from America. Following the war, Britain and France carved up the Middle East (by prior secret wartime agreement), Britain obtaining "protectorate" status over Palestine (Israel)