Gulf Cooperation Council countries interior ministers' 11th consultation meeting held here yesterday evening issued a press release in which they welcomed the return of calm to the border line between Saudi Arabia and Yemen stressing their support for the Saudi defense measures and reiterating their support for Yemeni security and stability. The ministers hailed Saudi security agencies' successes against terrorism and stressed GCC countries' firm stands renouncing all forms, motivations, justifications and sources of terrorism and extremism.