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Kissinger, America's top diplomat during the Nixon and Ford administrations, died at the age of 100 on Wednesday.
RELATED: Former Secretary of State Henry Kissinger dies at age 100
Stephen Sestanovich, professor at Columbia University's School of International and Public Affairs, was ambassador-at-large for the State Department during the Clinton Administration.
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Sestanovich joined ABC7's "Getting Answers" to give insight into Kissinger's legacy.
You can watch the full video in the player above.