This study entitled,” U.S Policy towards Jerusalem in accordance with international legitimacy(An Analytical Study)”, aimed at studying and analyzing the reasons that stand behind the successive American administrations’ policy towards the Arab Israeli conflict in general and Jerusalem in particular. The scholar reached into a point that, in most races for the White House, presidential candidates pledge to solve the issue of Jerusalem, but none of them can solve it after arriving at the Chair, and couldn’t even to move the US Embassy from Tel Aviv to Jerusalem, because of the sensitivity of the Holy City which is the core of the Arab Israeli conflict.