God is in charge, and alone sits as the ultimate government over His creation. All other governments are then to reflect His ultimate rule.
You cannot read the Bible and ignore the political realm.
Many, if not most, Christians begin with the wrong question of who they should vote for rather than the more important question of how they should vote.
Unless God and His revealed Word is the overarching influencer and rationale over how our electoral decisions are made as believers, then we cannot expect God to be the overarching influencer in our nation.
God only promises to bless the nation that recognizes His authority.