Table:
text: Communications Workers of America
History
Contracts and strikes
Year_ Company Number_of_Members_Affected Duration_of_Strike Notes_
1955 Southern Bell Telephone Co. 50000 72 days Strike was in answer to management`s effort to prohibit workers from striking.
1968 AT&T 200000 18 days Wage increases to compensate for cost of living, and medical benefits won
1971 Bell System 400000 1 week Cost of Living Allowance (COLA) won for workers
1983 Bell System 600000 22 days Last contract with the Bell System before its breakup. Bell System sought givebacks. The contract resulted in Wage increases, employment security, pension, and health improvements.

Question: How many people in total were affected by the Southern Bell Telephone Co.? 1955 strike among communications workers of America ?

Question: How long did the Communications Workers of America strike last in 1971?

Question: How many strikes have affected more than 200,000 affected members among the Communications Workers of America?