What’s is collective bargaining? How could it be effective to labor?

true

coz they had the rank system in society according to the economic power of the people

for the united states of america, 1945 to 1964 was a time of high economic growth and general prosperity. it was also a time of confrontation as the capitalist united states and its allies politically opposed the soviet union and other communist countries; the cold war had begun.

explanation: