Answer:
D: New infrastructure was built, leading to a thriving convention business.
Explanation:
One of the most sound legacies of the World's Fair on New Orleans was the construction of Ernest N. Morial Convention Center in 1985, which reopened later as a convention center. Besides, the construction of postmodern building has been remembered fondly by New Orleans.
Soviet union
After the Cuban Revaluation of 1959, Cuba became increasingly dependent on the soviet union.
It might be said that the colony which had its charter revoked because of mismanagement was Pennsylvania. Penn owned the land and sold it to settlers at low prices instead of granting it out expecting to get a profit but he never did. This cause the opening of the colony which let it tho decline in the number of servants.