Treaty of Brest-Litovsk, Continental Power, All Posts, Julian Corbett, Friedrich Ratzel, Online Journal, Spenser Wilkinson, Curt von Maltzahn, Hew Strachan, Rimland, World War I, Heartland, Economic Warfare, Alfred Thayer Mahan, Mitteleuropa, Blockade, Alfred von Tirpitz, Maritime Power, Paul Kennedy