Iran has been invited to join the Mecca Agreement for Mutual Defense, the new security alliance established by Saudi Arabia, Turkey and Pakistan earlier this month, Al Mayadeen reported on Saturday, citing a senior Iranian official. The invitation has not yet been officially confirmed by Iran's Foreign Ministry or by any of the three countries that are parties to the agreement. Mehdi Rahimi, head of the Iranian parliament's Khaneh Mellat news agency, told the channel that "Iran has received an invitation to join the Mecca Agreement, and the matter is under review." Rahimi added that countries in the region "are...