World War I and World War II Units (World History) Bundle, two units in one, covers the atmosphere in Europe leading up the the assassination of Archduke Franz Ferdinand, World War I, World War II and finishes with the Nuremberg Trials and the U.S. occupation of Japan. This unit is a combination of World War I Unit Bundled and World War II Unit Bundled. Unit includes, warm up PowerPoints, informational text documents, including timelines with questions, a primary source documents, exit tickets,