Hipolit Cegielski Industries
...that a strike in the Hipolit Cegielski Industries in Poznań, June 1956, led to the first major Polish protest against communism?
...that a <a href="./Strike_action" id="mwCKo" rel="mw:WikiLink" title="Strike action">strike</a> in the <b id="mwCKs"><a class="mw-redirect" href="./H._Cegielski_-_Poznań_S.A." id="mwCKw" rel="mw:WikiLink" title="H. Cegielski - Poznań S.A.">Hipolit Cegielski Industries</a></b> in <a href="./Poznań" id="mwCK0" rel="mw:WikiLink" title="Poznań">Poznań</a>, June 1956, led to <a class="mw-redirect" href="./Poznań_1956_protests" id="mwCK4" rel="mw:WikiLink" title="Poznań 1956 protests">the first major Polish protest</a> against <a href="./Communism" id="mwCK8" rel="mw:WikiLink" title="Communism">communism</a>?