Home » The assassination of which archduke is widely believed to have triggered the beginning of World War I?The assassination of which archduke is widely believed to have triggered the beginning of World War I?by Trivia QuestionsMarch 29, 2023View AnswerArchduke Franz Ferdinand of AustriaLeave a Reply Cancel replyYour email address will not be published. Required fields are marked *Name * Email * Website Comment * Save my name, email, and website in this browser for the next time I comment. Δ