Seven centuries after the battle of iced Peipus lake between Estonia and Russia(1242),where Alexander Nevskij led to victory Russian tribes

In July I discussed the coherence of Russian foreign politics with the basic Geopolitical concept of Mackinder about Heartland in

Halford John Mackinder introduced in 1904 the pillar of modern Geopolitic, presenting in its paper  “The Geographical Pivot of History”