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Zbigniew Brzezinski was a Polish-American political scientist and diplomat who served as National Security Advisor to President Jimmy Carter from 1977 to 1981. Brzezinski was born in Warsaw, Poland, in 1928. His family fled Poland during World War II and settled in the United States in 1940. Brzezinski studied at Harvard University and Columbia University, and received a doctorate in political science from Harvard in 1953.