Question: Who was the spouse of the president of the Russian Republic at the time of the disintegration of the superpower that created a stamp in honor of Avicenna in 1980?

<P0-S0> the 1980 democratic presidential primaries were the selection process by which voters of the democratic party chose its nominee for president of the united states in the 1980 u.s. presidential election. <P0-S1> incumbent president jimmy carter was again selected as the nominee through a series of primary elections and caucuses culminating in the 1980 democratic national convention held from august 11 to august 14, 1980, in new york city. <P0-S2> it is notable for being the last time that an incumbent president lost a state's presidential primary. <SEP> <P1-S0> She raised funds for the preservation of Russian cultural heritage, fostering of new talent, and treatment programs for children's blood cancer. <P1-S1> Raisa Maximovna Gorbacheva ( "Raisa Maksimovna Gorbachyova", , Титаренко; 5 January 1932 – 20 September 1999) was a Russian activist who was the wife of Soviet leader Mikhail Gorbachev. <SEP> <P2-S0> [citation needed] Near his birthplace in Qishlak Afshona, some 25 km (16 mi) north of Bukhara, a training college for medical staff has been named for him. <P2-S1> In 1980, the Soviet Union, which then ruled his birthplace Bukhara, celebrated the thousandth anniversary of Avicenna's birth by circulating various commemorative stamps with artistic illustrations, and by erecting a bust of Avicenna based on anthropological research by Soviet scholars. <P2-S2> [year needed] On the grounds is a museum dedicated to his life, times and work. <P2-S3> [citation needed] <SEP> <P3-S0> The dissolution of the Soviet Union occurred on December 26, 1991, officially granting self - governing independence to the Republics of the Soviet Union. <P3-S1> On the previous day, 25 December 1991, Soviet President Mikhail Gorbachev, the eighth and final leader of the Soviet Union, resigned, declared his office extinct, and handed over its powers -- including control of the Soviet nuclear missile launching codes -- to Russian President Boris Yeltsin. <P3-S2> It was a result of the declaration number 142 - Н of the Supreme Soviet of the Soviet Union. <P3-S3> The declaration acknowledged the independence of the former Soviet republics and created the Commonwealth of Independent States (CIS), although five of the signatories ratified it much later or did not do so at all. <P3-S4> That evening at 7: 32 p.m., the Soviet flag was lowered from the Kremlin for the last time and replaced with the pre-revolutionary Russian flag. <SEP> <P4-S0> the process of founding the country's public university began on 11 june 1833 with the passage of a law proposed by senator dámaso antonio larrañaga. <P4-S1> it called for the creation of nine academic departments; the president of the republic would pass a decree formally creating the departments once the majority of them were in operation. <P4-S2> in 1836, the house of general studies was formed, housing the departments of latin, philosophy, mathematics, theology and jurisprudence. <P4-S3> on 27 may 1838, manuel oribe passed a decree establishing the greater university of the republic. <P4-S4> that decree had few practical effects, given the institutional instability of the oriental republic of the uruguay at that time.