Who was charles grandison finney, and what role did he play during the second great awakening?

Charles Grandison Finney was an American Presbyterian minister. He did not  really 'play' an important role, he just actively marketed, promoted and packaged revivals as revivals were a key part of the movement and attracted hundreds of converts to new Protestant denominations.

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(202 bc - 220 ad) dynasty started by lui bang; a great and long-lasting rule, it discarded the harsh policies of the qin dynasty and adopted confucian principles; han rulers chose officials who passed the civil service exams rather than birth; it was a time of prosperity

four sitting presidents have been assassinated while in office but the first was abraham lincoln,