When your country gets worldwide news for atrocities it is committing, leadership in those countries will do anything to change public opinion. (Except stop committing atrocities, I suppose.)
https://en.wikipedia.org/wiki/The_Israel_Lobby_and_U.S._Fore...
> Alan Dershowitz opined that criticizing the Israel lobby promoted a charged debate about what constitutes antisemitic conspiracy theorizing.[31] Early drafts of this were sent to Jeffrey Epstein; at the time, Dershowitz was Epstein's lawyer during a child sex trafficking case.
https://en.wikipedia.org/wiki/Black_September
https://en.wikipedia.org/wiki/Expulsion_of_Palestinians_from...
And of course lies about what they did during the civil war in the wikki: https://en.wikipedia.org/wiki/Palestinians_in_Lebanon