1988 Polish strikes
... that the 1988 Polish strikes shook the country's Communist regime to such an extent that it was forced to begin considering recognition of Solidarity?
... that the <b id="mwCQ4"><a href="./1988_Polish_strikes" id="mwCQ8" rel="mw:WikiLink" title="1988 Polish strikes">1988 Polish strikes</a></b> shook the country's Communist regime to such an extent that it was forced to begin considering recognition of <a href="./Solidarity" id="mwCRA" rel="mw:WikiLink" title="Solidarity">Solidarity</a>?