The correct answer is C. American workers to demand better working conditions.
They focused on preventing people from working more than 8 hours a day and increasing the wages and safety of working conditions. They also fought against child labor and influenced many new laws regarding jobs. One of the most famous groups was called Knights of Labor.
There are no answer choices, but you don't need to know the author/publishers birthdate or favorite where they live. Just when they did it, who published it, the year they published, etc.
romemetropiltan city of rome italy
This is a simple definition of his philosophy called Dualism.