The goal to transform and fight the ills of society by spreading religious faith is

The Second Great Awakening.

Explanation:

The Second Great Awakening is a religious as well as social reformation movement that gained great momentum during the early 19th century. This Protestant reformation appeals greatly to the emotional as well as the equality of man everywhere. This method of trying to fight the injustices and ills of the society by the spreading of religious beliefs becomes the primary objective of the reformers. They laid emphasis on the importance of having a good relationship with God which is the only way to rid the society of all evils and injustices that the people may be facing.

nothing certain is known about what happened, but it seems that the country declined gradually, perhaps due to bad government, or, more likely, due to a series of bad harvests, which resulted in widespread and recurrent famine.

where is the picture of the graph or table?