Halford John Mackinder, Democratic Ideals and Reality: A Study in the Politics of Reconstruction (1919)
“ Save in the Persian Gulf, there could be no rival base for sea-power which combined security with the needful resources, and Britain made it a declared principle of her policy that no sea-base should be established on either the Persian or Turkish shores of the Persian Gulf. Superficially there is a striking similarity between the closed Mediterranean of the Romans, with the legions along the Rhine frontier, and the closed Indian Ocean, with the British Army on the North-West Frontier of India. ”
