Answer:
Revolutionary Industry :
In the late 1800s, workers organized unions to solve their problems. Their problems were low wages and unsafe working conditions.
Workers formed local unions in single factories. These unions used strikes to try to force employers to increase wages or make working conditions safer.
New regulations were imposed to shorten the work each week and to make factories safer.
19th Century
Industrialization substituted steam engines for animals, machines for hand tools, and elevators for ladders.
The letter is probably D since the whole thing with colombus and pilgrims and such
As members of southern state Legislatures.
The escalation of the Vietnam War and the Watergate scandal led to distrust among the public of the American government. Up until the 1960's and 1970's, Americans were typically approving of the government. They patriotically followed President Roosevelt into World War II and praised the government for helping them out of the Great Depression. The government played it relatively safe in the '50's and Americans didn't mind because they were experiencing great prosperity and didn't want to get involved in another major war. By the time the '60's and '70's rolled around, the Vietnam War was a source of contention because people didn't really agree with the war and the government began hiding information and lying to the public to maintain what little support they still had. The real hit came when Nixon became implicated in the Watergate scandal causing the public to mistrust the government even more. Both of these events demonstrated to the American public that the great leaders of America aren't as great as they're played up to be.
Galileo confirmed copernicus' theories on the universe with noting that the Earth did indeed revolve around the Sun and not the other way around as was thought at the time. With this he opposed the church dogma at the time.