Question: Zbigniew Brzezinski belonged to the realist school who followed in the geo political relations of what geopolitics and strategy founding father? 
Sentence (from "Zbigniew Brzezinski"): Zbigniew Kazimierz "Zbig" Brzezinski ( ; ] ; March 28, 1928 – May 26, 2017) was a Polish-American diplomat and political scientist.
Relevant evidence: No