Answer:
Sentence 2 is my guess for the answer, I could be wrong.
Answer:
The steam engine greatly improved the safety and efficiency of transportation. Armed with more goods thanks to increased productivity, capitalists were able to sell their goods to an ever-expanding consumer base.
Explanation:
The <span>slave trading outlawed by the Compromise of 1850 in the District of Colombia. </span>
Answer: The situation was especially appalling in the textile mills, where children worked near powerful machinery that left many of them severely injured and maimed. In June of 1903, a strike began in the textile mills of Kensington.