Enlightenment period
... The Enlightenment period! The Enlightenment period (1600s) was a time frame in which people relied more upon scientific reason than the pure belief in God, which is a major shift from the beliefs of the Puritans. The Science Revolution caused the Enlightenment period in effect led to the American Revolution and the Republic form of government The science Revolution was one of the main causes in the enlightenment period. ... One of the great effects of the Enlightenment was the American Revolution. ... Another great effect of the enlightenment was the birth of a Republic. ... The Enlightenment was major change for our system of government between the 1500s and the 1700s.