The Helsinki Accords started a process whereby the states of NATO and the Warsaw Pact, as well the neutral states of Europe, could sit down without preconditions and discuss their security concerns … The West must use its leverage with its GCC allies to encourage them to engage Iran. Only through such talks aimed at an established regional cooperation system akin to the OSCE — where local powers take into consideration each other’s interests and cooperate against common threats — can a durable peace be reached in the Persian Gulf.
“How Trump can deal with Iran-GCC conflict,” Seyed Hossein Mousavian, Al Monitor, November 29, 2016.