I‑ Historical Development of British Trade Unionism
•1880's dominant union creed changed
•20th Century
–By 1920 unskilled and general workers 30% of unionists
–May 1926 General Strike
–Rapid growth of unions from mid 1950's into late 1970s
1880's dominant union creed changed
   From laissez faire to some variation of collectivism

May 1926 General Strike
   Called over lockout of miners
   TUC gave up after 9 days