Final answer:
The Gilded Age was known for greed, corruption, and unethical business practices. It was a period characterized by the consolidation of power and unethical behavior in both the government and major corporations.
Step-by-step explanation:
The Gilded Age, as coined by Mark Twain, was known for greed, corruption, and unethical business practices. This era, which took place in the late nineteenth century, was characterized by the consolidation of power into the hands of a small group of industrialists and politicians. While it saw the birth of new forms of entertainment, like baseball and vaudeville, it was primarily marked by unethical practices and corrupt behavior in both the government and major corporations.