Presents a class of Professor John Merriman that explains the development of the World War I. Many wanted the war, but did not expect it to last for four years and devastate so many areas. The Triple Entente and the United States defeated the Triple Alliance. Once again the Professor talks about the issues of nationalism and identity in the territory of Alcacer-Lorraine that would be put into question in the World War I. Finally, the Professor speaks about the post-war and the situation of the involved countries at the end of the warEducação Superior::Ciências Humanas::História