Carl von Clausewitz wrote On War in 1832 after experiencing the Napoleonic wars. The eight books of this text contain Clausewitz’s theory of war. In it, he addresses the relationships between war and policy, tactics and strategy. A basic textbook in military academies, this book is read by both military strategists and political scientists. And it can be interpreted in two very different, but accurate ways. Gil-li Vardi is a military historian and visiting scholar at Stanford University where she teaches about military history, particularly the First and Second World Wars. She has published articles in War in History and the Journal for Strategic Studies. See more information on our website, WritLarge.fm. Follow us on Twitter @WritLargePod.