Which answer best describes andrew johnson's relationship with the radical republicans?
he founded the radical republican movement.
he worked with the radical republicans to pass important legislation.
he frequently vetoed legislation presented by the radical republicans.
he joined the radical republican movement when he became president.

i really really really really really really dont know

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.