He taught at Georgetown University from 1982 to 1994 , lived in Moscow for a year ( 1984 - 5 ) .
Is currently Distinguished Professor of Atlantic History of the Department of History at the University of Pittsburgh .
He taught at Georgetown University from 1982 to 1994 , lived in Moscow for a year ( 1984 - 5 ) , and is currently Distinguished Professor of Atlantic History of the Department of History at the University of Pittsburgh .