Sanbetsu
... that the membership of the Japanese trade union centre Sanbetsu dropped from 1.5 million in 1946 to 13,000 in 1953?
... that the membership of the <a href="./Japan" id="mwF_Y" rel="mw:WikiLink" title="Japan">Japanese</a> <a href="./Trade_union" id="mwF_c" rel="mw:WikiLink" title="Trade union">trade union</a> centre <i id="mwF_g"><b id="mwF_k"><a href="./Sanbetsu" id="mwF_o" rel="mw:WikiLink" title="Sanbetsu">Sanbetsu</a></b></i> dropped from 1.5 million in 1946 to 13,000 in 1953?