<span>The Incas, who were founded in 1438, was the Empire to achieve this.</span>
Europeans who worked in exchange for their passage.
Winning wars and gaining land
Answer: b, the American middle class had ample leisure time and disposable income.
Explanation:
There are many important contributions of ancient Rome to modern western civilization, but perhaps the best option from this list is "A. <span>network of long-distance paved roads"</span>
