In this conversation with RevDem assistant editor Iker Itoiz Ciáurriz, Archie Brown – author of the recently released book The Human Factor. Gorbachev, Reagan, and Thatcher, and the End of the Cold War – explains why he approaches the end of the Cold War through the study of political leaders; explores the different personal formations and the varying relationships between his three main protagonists before and after 1985; elaborates on his views on when and how the Cold War ended; and elucidates why the relationship between Russia and the West has deteriorated in the post-Cold War decades.