Unit 4, Discussion 5: Imperialism and the Long Fuse to World War I, 1860-1914 January 8, 2020Uncategorized, Unit 4historyrevisited Twitter Facebook Great Britain encourages a skeptical Uncle Sam to jump in to the swimming pool of imperialism… “The Duty of Great Nations,” by Udo Keppler (1899). John Bull of Great Britain is encouraging a skeptical Uncle Sam to jump on the imperialism bandwagon with England. Soon, Uncle Sam would practice imperialism himself. Podcast: Embed Twitter Facebook