<span>There were several reasons the gap between the rich and poor grew during the 1980s. Unions, which had always protected workers, were in decline. Also, the global economy was changing and growing causing stiff competition among workers for available jobs. A third reason was that there was a burst of growth in temporary jobs and part-time jobs.</span>
Marco Polo was a Venetian merchant who travelled the Far East reaching the empires of China and Mongolia. Along with his family, interacted with the emperors of both countries and was believed that he was once a special guest of a Chinese emperor during his travels. His voyage made the Europeans know more about the lands at the Far East of the globe and became vital for trade and industry.
Answer:
the action of keeping something harmful under control or within limits.
Explanation:
