George McGovern, who ran unsuccessfully as the Democratic Party nominee for president in 1972, died Sunday at the age of 90. We revisit his 1978 conversation with John Callaway, where McGovern talks about an Illinois politician who was his inspiration from John Callaway Interviews on Chicago Tonight at 7:00 pm. Watch the complete half-hour conversation in our web extra video below.

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CNN article on George McGovern, an unabashed liberal voice, is dead at 90