The document provides an overview of the history and techniques of war propaganda from ancient times to modern conflicts. It discusses how propaganda evolved from primarily using posters, newspapers, radio, and film in WWI and WWII to incorporating new media like television and the internet in more recent wars. The document outlines some common propaganda techniques such as using bandwagon appeals, testimonials, repetition, and emotional words/images. It then analyzes the use of propaganda in several specific conflicts from WWI to the War on Terror.