The great awakening was a time of significant religious changes in america during the latter years of the nineteenth century.

The correct answer is:

Third.

Third Great Awakening (1870-1913), similar to the First and Second Great Awakenings, was a period of resurgence in religious concern and action. The Great Prayer Meeting Revival of 1857 was the catalyst, and it continued into the 1870s when Dwight Moody’s urban campaigns expanded over the United States. At the beginning of the 20th century, it was characterized by the growth of the Holiness and Pentecostal movements.

d. japan's attack on pearl harbor