It has an incorrect conjunction adverb. Hope this helped!
Answer:
Roosevelt addressed the nation in a Fireside Chat. “My fellow Americans and my friends: Tonight German planes bombed Warsaw and troops crossed the Vistula River in Poland. The U.S. proclaimed its neutrality hope this helps :]
Explanation:
This was at the begining of the age of the industrialisation, factory work was very harsh, workers had to live in a very small and crowded space, many weren't insured and didn't get enough money for working 12 or more hours a day.