Comparing and Contrasting Arminianism and Calvinism People who study theology study the nature of God and religious belief. “There are two main camps of theology within Christianity in America today: Arminianism and Calvinism” (The Five). Both of these theological beliefs are systems of biblical interpretation. The basis of the Arminian belief is that a Christian's salvation is obtained by choosing to accept God’s offer of grace on their own. The basis of the Calvinistic belief is that a Christian’s