John Calvin made important works that made the Protestant movement broader especially among North Europe,
He wrote on predestination- the notion of Christian faith were all souls are ultimately saved or doomed before coming into being and solely determined by God's sovereignity, became a cornerstone belief that triggered important differences in the social and economic life of Protestant communities.
Calvin died in Switzerland after becoming a prominent figure in Theology and Academic circles. His legacy helped make the Protestant faith more appealing to an increasing number of people unsatisfied with the Pope.
The term that <span>best characterizes the jobs held by people in the middle class at the turn of the twentieth century would be "blue collar," since many people worked in factories during this time. </span>