For just as Turner was warning of the closing frontier, a new wave of immigrants from Southern and Eastern Europe was coming into neighborhoods like this one, Little Italy here in Baltimore.

All of southern and eastern Europe remains heavily reliant on fossil fuels like coal and natural gas, which can be costly, unreliable, and are vulnerable to geopolitical and market instability.

After World War Two a Cold War developed between the capitalist Western countries and the Communist countries of the Eastern Bloc. Soviet leader Joseph Stalin wanted a buffer zone of friendly ...

Additionally, with the US military presence in Eastern Europe, countries like Poland and Romania rely, to varying degrees, on US security guarantees. With Europe's longstanding state of "military ...