The deadlock was broken chiefly by events elsewhere in the Soviet alliance. The birth of Solidarity proved to be a precursor of forces of change across all of Eastern Europe and the Soviet Union. Once again Poland was in the midst of cataclysmic European events, but in this case Poland had aออออ decisive influence on events in neighboring countries. Beginning with the liberalization programs of Mikhail S. Gorbachev in the Soviet Union and continuing with the unforeseen and sudden demise of Poland's communist regime, decades of tension had been released throughout the region by the end of 1989.

Data as of October 1992