The selections of Republican JD Vance and Democrat Tim Walz as vice presidential running mates received non-stop media attention this summer, but will either choice really matter come November? Does anyone vote for vice president? John Adams once called the vice presidency "the most insignificant office that ever the invention of man contrived or his imagination conceived." Yet many vice presidents have played consequential roles in U.S. history because eight presidents have died in office, suddenly vaulting the No. 2 office holders into the Oval Office. In this episode, historians Jeffrey Engel and Jeremi Suri delve into the relevance (or irrelevance) of the veeps.