46人就有9人遇刺，最危险的职业美国总统，到底有多危险2

In the 1960s, US President John F. Kennedy"s decision to ride in an open-top car during a campaign event in Texas led to his tragic assassination. The incident sparked a shift in presidential security protocols, with subsequent presidents opting for increased secrecy and safety measures. The mysterious surrounding the case, including the deaths of key figures, remains unsolved.