Mikhail Gorbachev and following the Chernobyl disaster of 1986 pursued this agenda. Gorbachev's policies of "glasnost" ("openness") and "perestroika" ("restructuring") and his reorientation of Soviet strategic aims contributed to the end of the Cold War. Under this program, the role of the Communist Party in governing the state was removed from the constitution, which inadvertently led to crisis-level political instability with a surge of regional nationalist and anti-communist activism culminating in the dissolution of the Soviet Union. Gorbachev later expressed regret for his failure to save the Soviet state, though he has insisted that his policies were not failures but rather were
European Union disability policy European Union disability policy The European Union policy for disabled people guarantees governmental responsibility for all disabled people in all of EU's member states. This policy operates in the framework of the subsidiarity principle: if possible, one should improve at the national level, though in principle the EU will refrain from setting hefty laws in this area. Through the activities of the Council of Europe and the United Nations, the EU disability policy has since been in effect in many EU countries for years. During World War I, the disability protection system in Europe covered only war veterans and soldiers,