In the late 1800s, industrial workers?

Industrial Workers

Explanation:

The industrial workers faced long hours in dangerous working conditions and low wages. Women earned less than half of the wages men earned, even though they both worked in the same conditions. Children earned a quarter of what both women and men earned. This was often the cause of child labor, which forced children into working 24/7 but only earning a little.

faced low wages and long hours in unsafe working conditions

Explanation:

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might be agreeing to participate ethically with other european nations in the slave trade

or notifying other european nations when taking possession   of african territories

while it was true that the cotton gin reduced the labor of removing seeds, it did not reduce the need for slaves to grow and pick the cotton.

explanation:

before eli whitney's invention of the cotton gin, picking and cleaning cotton was a slow, labor-intensive job. workers, usually slaves, had to pick the seeds from the cotton fibers by hand. this invention made it possible to grow large amounts of cotton on big farms and make money.