What happened in Dallas on 11-22-1963?

On November 22, 1963, President John F. Kennedy was assassinated in Dallas, Texas, while riding in a motorcade through Dealey Plaza. He was shot by Lee Harvey Oswald, who was later arrested but killed two days later by nightclub owner Jack Ruby. The assassination shocked the nation and led to widespread mourning, as well as numerous conspiracy theories regarding the events surrounding Kennedy's death. This tragic event had a profound impact on American politics and society.