RT @Machiavellecon: Zbig Brzezinski's Grand Chessboard, 1997, has interesting pre-emptive commentary on Ukraine as a geostrategic pivot. ht…

RT @Machiavellecon: Zbig Brzezinski's Grand Chessboard, 1997, has interesting pre-emptive commentary on Ukraine as a geostrategic pivot. ht…

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