The summit is being held under critical conditions and challenges facing Arab and Muslim worlds.

          The summit, which will be attended by US President Donald Trump, aims at creating new partnership to face extremism and terrorism, and for spreading values of coexistence and tolerance, enhancing security and stability and cooperation between the people of the region.

          Saudi Ambassador to Yemen Mohammad al-Jaber handed over the letter to president on Tuesday.

          President Hadi expressed pleasure for receiving this invitation from his brother King Salman, who exerts practical and truthful efforts for unifying Arab and Muslim nation and boosting its prestige in different forums to enhance its relations with international community for the sake of coexistence, tolerance, peace and stability.

          For his part, al-Jaber expressed meeting with the president to hand him over the letter of King Salman to attend the summit expected soon.