Riyadh: Deputy Prime Minister and Foreign Minister Mohammed Ishaq Dar left for Saudi Arabia on Saturday to participate in the meeting of Foreign Ministers of the Organization of Islamic Cooperation in Riyadh.According to Radio Pakistan, he will also be part of the Pakistan delegation led by Prime Minister Muhammad Shehbaz Sharif at the second Arab-Islamic Summit. Convened at the initiative of Saudi Arabia, the Summit will consider the situation in the Middle East, including the ongoing Israeli aggression against Palestine.