2. The Monroe doctrine and United States national security in the early twentieth century Bryne, Alex, Cham : Springer International Publishing : [2020] HIST470
3. The United States of war: a global history of America's endless conflicts, from Columbus to the Islamic State Vine, David, 1974- Oakland, California : University of California Press, 2020. HIST470
4. The post Cold War world: turbulence and change in world politics since the fall Cox, Michael, 1947- Abingdon, Oxon ; Routledge Taylor & Francis Group 2019. HIST470
