What influences do you think unions and labor leaders had in improving working conditions and wages for american workers?

In order to weaken the cohesion of workers united in the trade union movement, American entrepreneurs made additional concessions to them - for example, workers were provided by taking part in the profits of the enterprise. Intolerance towards trade unions in the USA was replaced by their recognition only under the New Deal of FD Roosevelt: the National Labor Relations Act (Wagner's Law) adopted in 1935: it required employers to enter into collective bargaining agreements with the trade union, which represents the majority of workers.

Explanation:

answer: not really

explanation: the disadvantages of wikipedia are:

the advantages of wikipedia are

answer: in 1900, there were no "workplace safety laws"!

explanation: at the beginning of this century, workers in the united states faced remarkably high health and safety risks on the job.

a century ago in 1900 about three hundred out of every one hundred thousand miners were killed on the job each year.

[industria] developments occurred within a legal and regulatory climate that diminished employer’s interest in safety. as a result, americans developed production methods that were both highly productive and often very dangerous.