2014 Event The G-20 summit in Australia ends with a commitment by leaders of the 20 nations to take steps to raise their collective GDP by $2 trillion over the next four years; critics say that proposed measures are not specific enough to achieve this goal 2012 Event The expiration of a collective bargaining agreement causes the National Hockey League player lock out 2011 Event The U.S. National Football League ratifies a new collective bargaining agreement which includes provisions for human growth hormone tests 2011 Event Lawmakers successfully pass the vote to remove nearly all collective bargaining from Wisconsin state employees 1996 Event Players union approves new collective bargaining agreement 1972 Event Major league baseball players stages 1st collective strike 1955 Event South East Asia Collective Defense Treaty goes into effect 1951 Event Dutch Korea volunteers win U.S. Collective Unit Citation 1944 Birthday Willem Breuker, Dutch saxophonist/conductor, WB Collective
