Brief history lesson...
in 1915/16 the British promised the whole area including Israel to the Arab nations in return for helping to overthrow the Ottoman Empire ( think Lawrence of Arabia), then later in 1916 Billionaire banker Lord Rothschild persuaded Lord Balfour to issue a declaration stating a "home" for Jewish people in Israel, totally disregarding the earlier promise to Arab League.
This is the root of never ending acrimony. The British betrayal of the Arab league on the behest of banker Rothschild, a sordid part of British history really