1) John F. Kennedy defeated Richard Nixon in one of the closest US presidential elections in 1960. Kennedy focused on issues like the Cold War and the space race, while Nixon emphasized maintaining prosperity and prestige.
2) The first televised presidential debates were pivotal, with Kennedy appearing sharper on TV while Nixon blended into the background. Kennedy won the popular vote by a narrow margin and the electoral college.
3) Kennedy was assassinated in Dallas, Texas in 1963 while preparing for his reelection campaign. His death shocked the nation and temporarily halted the political process.