<a href="https://en.wikipedia.org/wiki/Hungarian_Revolution_of_1956" id="mwAYk" rel="mw:WikiLink" title="Hungarian Revolution of 1956">Hungarian Revolution</a>: <a href="https://en.wikipedia.org/wiki/Imre_Nagy" id="mwAYo" rel="mw:WikiLink" title="Imre Nagy">Imre Nagy</a> announces Hungary's neutrality and withdrawal from the <a href="https://en.wikipedia.org/wiki/Warsaw_Pact" id="mwAYs" rel="mw:WikiLink" title="Warsaw Pact">Warsaw Pact</a>. <a href="https://en.wikipedia.org/wiki/Soviet_Army" id="mwAYw" rel="mw:WikiLink" title="Soviet Army">Soviet troops</a> begin to re-enter Hungary, contrary to assurances by the Soviet government. <a href="https://en.wikipedia.org/wiki/János_Kádár" id="mwAY0" rel="mw:WikiLink" title="János Kádár">János Kádár</a> and <a href="https://en.wikipedia.org/wiki/Ferenc_Münnich" id="mwAY4" rel="mw:WikiLink" title="Ferenc Münnich">Ferenc Münnich</a> secretly defect to the Soviets.