Rubuta ci gaba ga wannan sakin layi - A lokacin 1934 West Coast waterfront yajin aiki
, Kungiyar Ma'aikatan Jirgin Ruwa ta Duniya da Ma'aikatan Sufurin Jirgin Ruwa (MTW) na Ma'aikatan Masana'antu na Duniya (IWW) sun shiga yajin aikin, amma "MWIU da 'yan Kwaminisanci suka mamaye yajin aikin" ta hanyar tsagewa.