How many Days of peace since World War I?

Who was called the war to make the world a safer for democracy? Who was the Seljuk Turks leader during the Crusade? Why did colonial empires fall apart after World War 2? What was the treaty that ended World War 1 effectively in preventing other wars? What happened on Federation day 1901? What policy led European countries to try to gain power by controlling Africa and its resources? What was hitlers punishment after world war 2? What does the quotation They learned nothing and forgot nothing mean? What country is zwanzig kronen currency from? What is a wildcatter? Why did the marines attack Tripoli? What are the courses of World War 1 that did not involved Germany? What are the similarities from World War 2 and the modern world today? What is the history of business intelligence and data warehousing? Why was Haiti a prized possession? What was Samuel de Champlains job description? When is the world finishing? Why would the people involved in the Columbian exchange have had different perspectives on the events? When was Egbert The King of Wessex? When did world war 1 start exact time and date?