Crown Prince Mohammed bin Naif bin Abdulaziz, Deputy Premier and Minister of Interior, met at his office here today with a number of princes, sheikhs, senior officials and commanders of security sectors. During the meeting, the Crown Prince stressed that everyone is following with appreciation the efforts exerted by the Kingdom of Saudi Arabia under the leadership of Custodian of the Two Holy Mosques King Salman bin Abdulaziz Al Saud to enhance the security of the Kingdom of Saudi Arabia and GCC and Arab countries. One example of these efforts is North Thunder Drill, which confirmed the depth of Arab and Islamic cohesion as well as the ability of the participating countries to confront whatever threatens the region's peace and security. The Crown Prince praised the great role in this regard played by Deputy Crown Prince Mohammed bin Salman bin Abdulaziz, Second Deputy Premier and Minister of Defense. The Crown Prince expressed pride over King Salman's appreciation of the achievements accomplished recently by security men.