Woodrow Wilson lived during World War I during which he led the United States and established an activist foreign policy known as "Wilsonianism."
 Charles  Court Repington, as a title for his memoirs (published in 1920); he had noted his discussion on the matter with a Major Johnstone of Harvard University in his diary entry of September 10, 1918
== Etymology ==The Oxford English Dictionary cited the first known usage in the English language to a Scottish newspaper, The People's Journal, in 1848: "A war among the great powers is now necessarily a world-war

