Christians take a very big view of redemption because they take a very big view of fallenness. If all has been created good and all has been corrupted, then all must be redeemed. God isn't content to save souls; God wants to save bodies too. God isn't content to save human beings in their individual activities; God wants to save social systems and economic structures too. If the management/labor structure contains built-in antagonism, then it needs to be redeemed. If the health care delivery system reaches only the well-to-do, then it needs to be reformed. The same goes for hostile relationships of race, gender, or class. . . .
Everything corrupt needs to be redeemed, and that includes the whole natural world, which both sings and groans. The whole natural world, in all its glory and pain, needs the redemption that will bring shalom. The world isn't divided into a sacred realm and a secular realm, with redemptive activity confined to the sacred zone. The whole world belongs to God, the whole world has fallen, and so the whole world needs to be redeemed--every last person, place, organization, and program; all "rocks and trees and skies and seas"; in fact, "every square inch," as Abraham Kuyper said. The whole creation is "a theater for the mighty works of God," first in creation and then in re-creation.
Cornelius Plantinga,
Engaging God's World: A Christian Vision of Faith, Learning, and Living