I believe that desegregation of schools did work. Desegregation is the process of ending the separation of groups. This specific question is referring to race, and while there is still racism any race can attend whatever school they want.
Explanation:
Italy
The Renaissance eventually spread from northern Italy to the rest of Europe. Italy had three advantages that made it the birthplace of the Renaissance: thriving cities, a wealthy merchant class, and the classical heritage of Greece and Rome. large city-states in northern Italy. The region also had many sizable towns.
Overfishing the gúlf of Mexico
What is the subject of this class ?
The growing season in the interior plains is roughly "five to seven months" long, although it should be noted that this is not a "rigid" timetable, and sometime the season spans beyond these limits.