The correct answer to this open question is the following.
Although you forgot to include the text or reference to know who "they" are in your question, we can comment on general terms.
Based on my early studies, I think people's lives changed as a result of the Industrial Revolution in that society completely changed the way goods were produced or manufactured.
Indeed, the Industrial Revolution changed the way of many people. Farmers who lived in the rural parts of the country decided to move to the larger cities such as New York or Chicago, where the big factories were located. Immigrants from Europe and Asia decided to move to the United States to work in the factories. There, people were hired to operate the machines in the mass production system. They earn low salaries and worked under unhealthy and risky work conditions.
Spain signed a secret treaty
Answer:William H. steward was appointed to be the secretary of state by president Abraham Lincoln in 1861 and served up to march 1869. He was crucial as he managed international affairs during the civil war and also negotiated the 1861 purchase of Alaska. In addition he was also an antislavery activist in the whig and republican parties before the civil war. He aided US expansion by signing a treaty with Russia to buy Alaska.
The Native American code talkers.
Every other American military code had been broken/decoded.
Navajo code talkers using their native tongue, with a set of meanings such as their word for turtle would/could mean tank.
There were code talkers from a total of 33 differences tribes.
