<span>c.The United States enforced a military quarantine in international waters. </span>
<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>
Italy finally had its independence last April 11. 1861 after the Third Italian War with the Austrian Empire. The Austrian-Italian Treaty was the formal confirmation of Italy's territory.
This event received recognition by the United States.
I hope this answered your given question.