Convention relating to the Status of Stateless Persons the Convention, doing so on 27 September 2018. Madagascar denounced its accession made in 1962, effective 2 April 1966. The United Kingdom extended the convention to British Hong Kong, and China has declared that the convention continues to apply to Hong Kong post-1997. Convention relating to the Status of Stateless Persons The Convention relating to the Status of Stateless Persons is a 1954 United Nations multilateral treaty that aims to protect stateless individuals. The United Nations Charter and Universal Declaration of Human Rights were approved on 10 December 1948. Of significance, the Declaration at Article 15 affirms that: The Convention
Sapphire This issue appeared as a front-page story in the "Wall Street Journal" on 29 August 1984 in an article by Bill Richards, "Carats and Schticks: Sapphire Marketer Upsets The Gem Industry". Diffusion treatments are used to add impurities to the sapphire to enhance color. Typically beryllium is diffused into a sapphire under very high heat, just below the melting point of the sapphire. Initially ("c." 2000) orange sapphires were created, although now the process has been advanced and many colors of sapphire are often treated with beryllium. The colored layer can be removed when stones chip or are repolished or