Grupo Salinas region and by 1987, 59 stores. Elektra Group became a publicly traded company listed on the Bolsa Mexicana de Valores, the Mexican Stock Exchange. In 1993, Grupo Elektra bought the Imevisión government television network and renamed it TV Azteca. TV Azteca created an initial public offering in 1997 on the Mexican and New York stock exchanges. In 2012, Grupo Elektra, a wholly owned subsidiary of Grupo Salinas, acquired Advance America for an estimated $780 million USD. In 2003, Grupo Salinas purchased the telecommunicaions company Iusacell and the mobile phone company Unefón. Iusacell was sold to AT&T in 2014, and rebranded
Academia Mexicana de Genealogía y Heráldica The AMGyH had signed collaboration documents with the historical archives of the Mexican states of Aguascalientes (2006) and Michoacán (2007) to contribute with the digitalization and preservation of their most valuable files. Since its establishment, delegates from the "Academia Mexicana de Genealogía y Heráldica" had attended to many international congresses of Genealogy and Heraldry, among others, the most important are the International Congress of Genealogical and Heraldic Sciences, the Congreso Iberoamericano de las Ciencias Genealógica y Heráldica and the Reunión Americana de Genealogía. The "Academia Mexicana de Genealogía y Heráldica" participated along with the "Universidad Nacional Autónoma de México" (UNAM),