Custodian of the Two Holy Mosques King Salman bin Abdulaziz Al Saud received a cable of congratulations from Prince Salman bin Hamad bin Isa Al Khalifa, Bahrain's Crown Prince, Deputy Supreme Commander and First Deputy Prime Minister, on the occasion of the 89th National Day of the Kingdom of Saudi Arabia. His Royal Highness Prince Mohammed bin Salman bin Abdulaziz, the Crown Prince, Deputy Prime Minister and Minister of Defense, also received a similar cable of congratulations from the Crown Prince of Bahrain on this occasion.