More than 100 Mexican and Filipino farm workers are arrested for union activities, Imperial Valley, Calif. Eight were convicted of ?criminal syndicalism? - 1930
Int?l Hod Carriers & Building Laborers? Union (today?s Laborers? Int?l Union) is founded, as 25 delegates from 23 Local Unions in 17 cities?representing 8,186 Laborers?meet in Washington, D.C. - 1903