Adel bin Ahmad Al-Jubeir, Minister of Foreign Affairs, held yesterday a quadrilateral meeting with United States Secretary of State John Kerry; Qatari Foreign Minister Sheikh Mohammed bin Abdurrahman Al Thani and Turkish Foreign Minister Mevlut Cavusoglu on the sidelines of the meeting of Vienna group being held in Munich, Germany. During the meeting, they discussed the latest developments of the crisis in Syria in addition to the regional and international developments.