Why was John F. Kennedy killed? (if there's not a confirmed answer what are some of the theories of why he was killed?)

some think he was involved with the mafia some think that the vice president killed him and some think becuase the Us and Cuba did not like each and other at the time the Fadel castero sent someone to kill him

Explanation:

lee Harvey Oswald killed him some think he was just crazy but they aressted Oswald and he was killed just a little bit after after a man named Jack Ruby shot Oswald

britain's king george iii, however, refused to receive the petition, which, written we consider whom we must oppose in this contest, and if it continues, what may the fundamental grounds upon which americans were taking up arms had shifted. that king george refused to so much as receive the

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