Czechoslovak Miners' Union
... that approximately 10,000 communist miners left the Czechoslovak Miners' Union in 1923, after the union had accepted 9–13 percent cuts in salaries?
... that approximately 10,000 <a href="./Communist_Party_of_Czechoslovakia" id="mwE3U" rel="mw:WikiLink" title="Communist Party of Czechoslovakia">communist</a> miners left the <b id="mwE3Y"><a href="./Miners'_Union_in_the_Czechoslovak_Republic" id="mwE3c" rel="mw:WikiLink" title="Miners' Union in the Czechoslovak Republic">Czechoslovak Miners' Union</a></b> in 1923, after the union had accepted 9–13<span id="mwE3g" typeof="mw:Entity"> </span>percent cuts in salaries?