Just to clarify; Hamas is indeed a very unpleasant organization, but their original charter is addressing Zionists disrespecting rules and laws, not Jewish believers
1 Can you give us a reason why you think that Hamas is unpleasant organization? Hamas came to be to defend the homeland – defending the homeland are never unpleasant.
2 Do the Jewish believers not believe that their God give them a huge amount of land from the River Nile to the river Euphrates which they would like to get it?