Why were so many people upset over Kennedy's death?

Many people were upset over President John F. Kennedy's assassination in 1963 due to his charismatic leadership and the hope he inspired for change in America, particularly among younger generations. His presidency represented a new era of optimism and progressive policies, such as civil rights and space exploration. The violent nature of his death shocked the nation and shrouded it in grief, as well as uncertainty about the future. Additionally, his assassination marked a profound moment in American history, catalyzing widespread social and political upheaval.