What was formed to help prevent future wars?

34th president of US? What equipment did they have in world war 1? Why was William seward important? What country was neutral in world war 2 and not invaded? What was the result of the invasion of afhanistan? The map below shows the Mongol Empire at its height. regions had the most territory conquered by the Mongol Empire? Which is the most aggressive nation on Earth? What is the sequential order of World War 2? Japanese forces the battle of midway? Did Germany blow up an American ship in World War 2? Today the U.S. and its partners find themselves in an era in which they are unlikely to be fully at war or fully at peace? Where was the Terezin Concentration camp located? Who commanded the northern army during the civle war? What are the three garrisons? Who invented Bullet proof plexiglass? What date did the Battle of Midway begin? How long did it take to land at Normandy? How were convoys a significant part of the war? What was the Major battle in Pennsylvania called? How did one become an officer during tge civil war?