Alex Vatanka, a senior fellow of the Middle East Institute, said U.S. President Donald Trump will not be able to denuclearize North Korea as Pyongyang is already a “nuclear state.” Speaking in an exclusive interview with The Korea Times on the sidelines of the Jeju Forum for Peace and Prosperity on June 25, Vatanka said Washington would risk a war if it wants to denuclearize Pyongyang. “Trump cannot denuclearize North Korea because North Korea is already a nuclear weapon state, unless you want to take a chance and risk major war,” said Vatanka, a Middle East expert and founding director of the Iran program at the Washington-based think tank. He joined the forum as a speaker during a session titled “The Post-War Future of Middle East Peacebuilding.” The Middle East and Iran expert emphasized that North Korea’s nuclear program is now irreversible, unlike Iran’s program, which remains controllable amid ongoing negotiations with the U.S. to halt its nuclear ambitions and end the war. “I don't know how many (nuclear weapons) they (North Korea) have. They have probably many d