In 1987, UNESCO formally recommended that its member states "Take part the commemoration on the centenary of your birth of President Hồ Chí Minh by Arranging several occasions like a tribute to his memory", taking into consideration "the essential and many-sided contributions of President Hồ Chí Minh into the fields https://wearethelist.com/story10778362/the-basic-principles-of-can-ho