Had Archduke Francis Ferdinand lived, World War I might have been prevented.
Explanation:
Archduke Francis Ferdinand was the ruler of Austria-Hungary. He was assassinated though, and his assassination was used as a starting point and as a cause for the start of the World War I. Had the assassination not happened, then there is a chance that the World War I could have been prevented and avoided. While this assumption can not be taken for granted, as there were lot of tensions and preparations for war from both fractions, there's always the chance that maybe such an important and triggering event would not have occurred and the war would not have occurred.
Learn more about the assassination of Francis Ferdinand https://brainly.com/question/467694
#learnwithBrainly