Which issue has caused an ongoing conflict between isreal and its neighboring nations

origins to the conflict can be traced back to Jewish immigration and sectarian conflict in Mandatory Palestine between Jews and Arabs. It has been referred to as the world's "most intractable conflict,"

Explanation:

isreal and palestine

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.