KUWAIT: His Highness the Amir Sheikh Nawaf Al-Ahmad Al-Jaber Al-Sabah's Envoy, Minister of Foreign Affairs Sheikh Dr. Ahmad Nasser Al-Mohammad Al-Sabah on Monday handed a letter from His Highness the Deputy Amir and Crown Prince Sheikh Mishal Al-Ahmad Al-Jaber Al-Sabah to Amir of Qatar Sheikh Tamim bin Hamad Al Thani, including the regards and greetings of His Highness the Amir to Sheikh Tamim, wishing him a long healthy life and more development for Qatar. The letter also involved bilateral ties and means of boosting cooperation on all levels, as well as the recent regional and international developments.