On November 6, a delegation of 110 students, faculty, staff, and leadership from Brazil’s Superior School of Defense (ESD), led by Lieutenant General Carla Lyrio Martins, visited the Perry Center and National Defense University. During the visit, LTG Lyrio Martins and Perry Center Director Dr. Paul J. Angelo signed an institutional cooperation agreement, witnessed by Brazil’s Defense and Air Attaché, Major General Fabio Luis Morau, along with Perry Center faculty and staff. Later in the day, Dean of Special Projects Scott D. Tollefson and Professor Luis Bitencourt addressed the group. Dr. Tollefson provided an organizational overview, followed by Dr. Bitencourt, who presented “Is Geopolitics Really Destiny?: Brazil-US Bilateral Defense Relations.”