Communist Party of the Soviet Union reinvigorated the party ideology by adding new concepts and updating older ones. A positive consequence of this was the allowance of "pluralism of thought" and a call for the establishment of "socialist pluralism" (literally, socialist democracy). He introduced a policy of "glasnost" (Russian: "openness", "transparency") in 1986, which led to a wave of unintended democratization. According to Russian scholar Archie Brown, the democratization of the Soviet Union brought mixed blessings to Gorbachev; it helped him to weaken his conservative opponents within the party but brought out accumulated grievances which had been oppressed during the previous decades. In reaction to these
Mikhail Gorbachev Ministry of the Interior troops) killed 4 people. Archie Brown suggests that Gorbachev's response this time was better, condemning the rogue action, sending his condolences and suggesting that secession could take place if it went through the procedures outlined in the Soviet constitution. According to Gorbachev's aide, Shakhnazarov, Gorbachev was finally beginning to accept the inevitability of "losing" the Baltic republics, although he would try all political means to preserve the Union. Brown believes that this put him in "imminent danger" of being overthrown by hard-liners opposing secession. Gorbachev continued to work on drafting a new treaty of union which