List 3 important facts about the industrial workers of the 1920s

"The Industrial Workers of the World (IWW), members of which are commonly termed "Wobblies" ... 3.4.3 Elsewhere in Europe ... One of the IWW's most important contributions to the labor movement and broader push towards ... eventually took the name Workers' International Industrial Union, which was disbanded in 1924 ... For those in the industrial sector, organized labor ... From that time on, local craft unions proliferated in the cities, publishing lists of "prices" for ..."