His Royal Highness Prince Mohammed bin Salman bin Abdulaziz Al Saud, Crown Prince, Deputy Prime Minister and Minister of Defense, has sent a cable of congratulation to President Frank-Walter Steinmeier of the Federal Republic of Germany on the anniversary of the German Unity Day. HRH the Crown Prince wished the His Excellency the President constant good health and happiness and the Government and people of the Federal Republic of Germany steady progress and prosperity.