Answer:
During the Vietnam War the U.S military used the television and photographs as propaganda in order to persuade the people that the war was nothing but a war and the military needed public support to get through it.
Its called Passive resistence
The answer for that question is The civil trial
The cultural change that resulted from an eight hour workday was that leisure times was "invented" people suddenly had more time as they were able to work for only 8 hours, they could spend other time doing other things.