Pakistan, Turkey and Saudi Arabia have signed a mutual defense agreement, while the Iran-backed Houthi rebels have stepped up attacks on Saudi-linked targets.Here’s a look at the latest developments across the Middle East on Friday. Full coverage can be found here.Pakistan, Turkey and Saudi Arabia sign a mutual defense agreementOil-rich Saudi Arabia, nuclear power Pakistan and Turkey, which has NATO’s second-largest army and a rapidly growing defense industry, signed a mutual defense agreement on Friday. The deal stipulates that an armed attack on either of the three countries will be regarded as an attack against them all. It was signed during a meeting in Saudi Arabia between Saudi Crown Prince Mohammed bin Salman, Turkish President Recep Tayyip Erdogan and Pakistan’s Prime Minister Shehbaz Sharif, Pakistan’s foreign ministry said.“The Agreement is intended to strengthen collective deterrence against any act of aggression,” the ministry said in a statement.The deal comes at a time when Saudi Arabia, whose critical infrastructure and oil facilities have come under attack as part of the war in Iran, has been looking to diversify its defense partnerships.

Houthi rebels blamed for attack on eastern YemenIran-backed Houthis launched attacks on Marib province in eastern Yemen Friday morning, in the latest escalation with Saudi-backed forces, a military official with the forces in Marib said.The official, who spoke on the condition of anonymity because he wasn’t authorized to speak to the media, said the missiles were fired from west of the Yemeni capital, Sanaa.