Which conflict caused Spain to raise an armada in the 1500s? English trade in the New World
the French takeover of land in North America
Europeans’ enslavement of people in Africa
Portuguese claims of gold in South America

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the answer is English trade in the New World

which statement explains one of the reasons world war 1 was so much more destructive than earlier conflicts

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.