
Caption
A US Army Patriot Missile System participates in the exercise DEFENDER-Europe 21 in Croatia on May 17, 2021. (US Army)
Richard Perle was assistant secretary of defense for international security policy during the Reagan administration and is a resident fellow at the Am
Richard Perle was assistant secretary of defense for international security policy during the Reagan administration and is a resident fellow at the American Enterprise Institute, where he specializes in national defense and security issues. He is the author of Hard Line (1992).