Total Defense
The New Deal and the Invention of National Security
The story of how FDR and fellow New Dealers created the idea of national security, transforming the meaning of defense and vastly expanding the US government’s responsibilities.
National security may seem like a timeless notion. States have always sought to fortify themselves, and the modern state derives its legitimacy from protecting its population. Yet national security in fact has a very particular, very American, history—and a surprising one at that.
The concept of national security originates in the 1930s, as part of a White House campaign in response to the rise of fascism. Before then, national self-defense was defined in terms of protecting sovereign territory from invasion. But President Franklin D. Roosevelt and his circle worried that the US public, comforted by…
$39.95
May 6, 2025Andrew Preston teaches American history and international relations history at Cambridge University, where he is a fellow of Clare College. Before Cambridge, he taught history and international studies at Yale University. Born in Ontario, he has also taught at universities in Canada and Switzerland, and has been a fellow at the Cold War Studies Program at the London School of Economics. He is the author of The War Council: McGeorge Bundy, the NSC, and Vietnam.