1) The document discusses geopolitics and the analysis of geography, history, and social science with reference to spatial politics and patterns at various scales. It also looks to the past to inform the future.
2) It describes the expansion of the EU which has stabilized populations and increased labor pools, becoming a successful empire through incentives rather than domination.
3) Turkey is discussed as a gateway between Europe and regions like Syria, Iraq, and Iran, and as the most powerful secular Muslim state, though its large size and poorer economy may prevent full EU membership.