<prompt> Bhala ukuqhubeka kwalesi sigaba - E-United States, phakathi neminyaka eyikhulu, oMongameli abane u-Abraham Lincoln, uJames A. Garfield, uWilliam McKinley  <response>: futhi uJohn F. Kennedy wabulawa ababulali. Sekunamacala okungenani angu-20 aziwayo okuzama ukubulala omongameli base-U.S. USenator uHuey Long wabulawa ngo-September 10, 1935. URobert F. Kennedy, isishayamthetho nomuntu owayengumongameli, naye wabulawa ngo-June 6, 1968, e-United States. 