Which statement defines colonialism?
"the spread of christianity by european people in america"
"the policy of extending political and economic control over a foreign territory"
"the transportation of african people across the atlantic ocean to the americans"
"the practice of forcing people to work against their will"

the constitution gives congress the power to regulate commerce "among" the several states.

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.