by the United Nations, United Nations Security Council Resolution 598
“ Calls upon all other States to exercise the utmost restraint and to refrain from any act which may lead to further escalation and widening of the conflict and thus to facilitate the implementation of the present resolution; Requests the Secretary-General to explore, in consultation with Iran and Iraq, the question of entrusting an impartial body with inquiring into responsibility for the conflict and to report to the Security Council as soon as possible ”
