Cathedral of the Immaculate Conception (Moscow) street. In the late 1970s the city considered renovating the building, possibly to use as a concert hall for organ recitals, or as a general cultural administration centre. These projects were never carried out due to resistance from the research institute. The "glasnost" (openness) policy, introduced during the rule of Mikhail Gorbachev, played a major role in developing religious freedom in the Soviet Union. Consequently, in 1989, a group of Moscow Catholics and the cultural association "The Polish House" (Russian: "Дом Польский"), suggested that the building should again be used for religious purposes. Following the city's assent, the first Mass
Communist Party of the Soviet Union The freedoms of thought and organization, which were allowed by Gorbachev, led to a rise in nationalism in the Soviet republics, indirectly weakening the central authorities. In response to this, a referendum was held in 1991, in which most of the union republics voted to preserve the union in a different form. In reaction to this, conservative elements within the CPSU launched the August 1991 coup, which overthrew Gorbachev but failed to preserve the Soviet Union. When Gorbachev returned after the coup's collapse, he resigned from the CPSU and operations were handed over to Ivashko. The CPSU was outlawed on