Iowa congressman Steve King, who once claimed that gay rights will lead to children raised in warehouses, told the Values Voter Summit that marriage equality for gays and lesbians will lead to the downfall of civilization. King argued that progressives only want to lead an "assault" on marriage because of their hatred for moral values and later discussed his "bus tour" to remove Iowa judges who ruled in favor of marriage equality, arguing that LGBT rights activists are the "most unhappy people" he's ever met:
