The Custodian of the Two Holy Mosques King Salman bin Abdulaziz Al Saud has sent a message to President Mahamadou Issoufou of Niger, inviting him to attend the Arab, Islamic and United States summit to be hosted by the Kingdom of Saudi Arabia. The message was handed over by Turki bin Naji Al-Ali, Saudi ambassador to Niger, during the audience with the President of Niger held here today. For his part, the Saudi ambassador conveyed greetings of the Custodian of the Two Holy Mosques to the President of Niger, wishing the people of Niger more progress and prosperity. In turn, the President of Niger sent his greetings to the Custodian of the Two Holy Mosques. The President expressed thanks to and appreciation of the Custodian of the Two Holy Mosques King Salman bin Abdualziz Al Saud for his great efforts in supporting the Islamic nation's unity and stressing depth of relations between the two countries in all fields.