Prince Mesha'l Ibn Abdulaziz, Chairman of Allegiance-Pledge Commission has sent a cable of congratulations to Kuwait's Emir Sheikh Sabah Al-Ahmad Al-Jaber Al-Sabah on the occasion of Kuwait's 50th anniversary of National Day and 20th anniversary of Liberation Day. Prince Mesha'l Ibn Abdulaziz has wished the Kuwaiti Emir constant good health and happiness and the brotherly people of Kuwait steady progress and prosperity .