His Highness the Amir Sheikh Tamim bin Hamad al-Thani and His Highness the Deputy Amir Sheikh Abdullah bin Hamad al-Thani sent cables of congratulations to Grand Duke Henri of Luxembourg on his country's National Day. HE the Prime Minister and Minister of Foreign Affairs Sheikh Mohamed bin Abdulrahman bin Jassim al-Thani sent a similar cable of congratulations to Prime Minister Xavier Bettel.