What happened in the former Soviet Union after it broke apart?

the collapse of the Soviet Union Gorbachev's decision to loosen the Soviet yoke on the countries of Eastern Europe created an independent Democratic momentum that led to the collapse of the Berlin Wall in November 1989 and then the overthrow of communist rule drug Eastern Europe

worldwide, 780 million people do not have access to an improved water source. an estimated 2.5 billion people lack access to improved sanitation (more than 35% of the world's population)