Which group would have been most likely to criticize the Knights of Labor? O factory workers
O child laborers
O skilled workers
union leaders

answer is b.

  it is always the best policy to have good communication and good relations between individuals and, specially, between leaders of the countries. for this purpose, among others, there is a common place, the united nations, where the representants can present his and learn about the other country's policies.

answer: a type of slavery where the enslaved person is the sole property of the master

explanation:

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