How did fundamentalist tactics around 1900 mimic the tactics used during the Second Great Awakening of the 1820s and 1830s?

The correct answer is : Effective use of revival meetings

Explanation:

They had a great impact due to the implementation of effective use of revival meetings which are a series of Christian religious services that were held to inspire their members to gain new converts. By winning new adherents they revitalized the spiritual ardor in their communities. They used these tactics to win over sinners.