KnowraNicholas SpykmanLinked fromLinked fromThe 6 pages that link to Nicholas Spykman, each with the reason it gives.All 6Related 4Compared with 2GeopoliticsRelated: His Rimland thesis challenged Mackinder’s account of the decisive region.Halford MackinderCompared with: Spykman challenged the strategic priority Mackinder gave to the continental interior.Heartland TheoryRelated: His arguments redirected attention from the Heartland to Eurasia’s densely populated coastal margins.Strategic depthCompared with: His Rimland theory challenged explanations that made continental depth the decisive geographic advantage.GeostrategyRelated: His Rimland argument challenged Mackinder's emphasis on the Eurasian interior.RimlandRelated: He framed the Rimland as the pivotal zone in Eurasian power politics.