If a tsunami of aggression is to be stopped, Amasia is the place to stop it. The contested supercontinent of Lemuria stretches nearly pole-to-pole, from high arctic ice through tundra and savanna, down through deep forest and across harsh deserts to reach the southern mountains and yet more ice and rock.Opposing walls and triple trench systems stretch 23,000 klics north-to-south, and are 800 or more wide with deep military hinterlands behind and lethal,...