Answer: The collapse of the Berlin Wall.
Explanation: The collapse of the Berlin Wall as the culminating point of the revolutionary changes sweeping East Central Europe in 1989. Throughout the Soviet bloc, reformers assumed power and ended over 40 years of dictatorial communist rule. The reform movement that ended communism in East Central Europe began in Poland.
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Both the War Powers Resolution of 1973 and the twenty-second amendment were created to limit the power of the president. The war power resolution was passed over the veto of President Nixon to provide procedures for Congress to participate in decisions to send U.S. Armed Forces into hostilities, and the Twenty-Second Amendment was one of the recommendations to the U.S. Congress by the Hoover Commission, created by President Harry S. Truman, to reorganize and reform the federal government in 1947, setting a two terms limit for presidential candidates, a total of eight years.
