World War I was to be the "war to end all wars" due to the never-before-seen destruction it unleashed. But by 1939, the world was at war again, dragging even more countries into conflict and causing even greater turmoil. Find out the background and causes to each of these wars, and learn why each raged on for years. Major battles, methods and weapons of war, final outcomes and the wars' impact and significance to the world today are all explored. Our resources provide ready-to-use information and activities for remedial students in grades 5-8. Color images and overhead transparencies included.