<prompt> Ndipei muenzaniso wezvinhu zvisingakoshi muchikwata ichi: zvematongerwe enyika  <response>: Seneta wokupedzisira womuUnited States akanga achiri kushanda uyo akanga abatira muhurumende dzaJohn F. Kennedy, Lyndon B. Johnson, naRichard Nixon aibva kunharaunda ipi? Hawaii 