Recorded September 23, 2020 2 PM PT In his three-plus decades of service to his country, Hoover senior fellow and former national security advisor H. R. McMaster fought for freedom’s cause and defended America’s national security interests abroad. The author of the newly released book Battlegrounds: The Fight to Defend the Free World shares his world vision—rival powers’ mindsets and warnings of crises to come—with Hoover senior fellows Niall Ferguson and John Cochrane. ABOUT THE SERIES GoodFellows, a weekly Hoover Institution broadcast, features senior fellows John Cochrane, Niall Ferguson, and H.R. McMaster discussing the social, economic, and geostrategic ramifications of this changed world. They can’t banter over lunch these days, but they continue their spirited conversation online about what comes next, as we look forward to an end to the crisis. For more in this series visit, https://www.hoover.org/goodfellows.