As civilization has grown more complex, the workers have become more and more enslaved, until today they Eire little more than parts of the machines they operate.
Daily they face the dangers of railroad, bridge, skyscraper, freight ‘ train, stokehold, stockyard and training at the docks, on the railroads and underground and on the seas.
They move the traffic and pass from land to land the precious commodities that make it possible for us to live. And what is their reward ? A scanty wage, often poverty, rents taxes tributes and war compensations.
(1) What is the adverse effect of advanced civilization ?
(2) What kind of work the labourers carry out?