"If we were to ask what Berlin, Antarctica and the Moon have in common, the answer could be that each of them is a power frontier." Apart of Berlin not being a

"If we were to ask what Berlin, Antarctica and the Moon have in common, the answer could be that each of them is a power frontier." Apart of Berlin not being a frontier any more since 30+ years (maybe Crimea is), this old article sheds some light on ... history and muscle flexing between east and west.