Introduction In international relations, three theories provide contrasting analyses and perspectives on governance in general. This essay will introduce each theory, discuss it further in terms of governance, and then conclude with some contrasting thoughts about the Kingdom of God. To some readers' consternation, I will equate the Kingdom of God with the Church on the grounds that Christ's reign as Lord is through His 'body', the Church, 'the fullness of him who fills all in all' (Ephesians 1.22-23). The essay is intended as a discussion of the relationship of Church and State. The argument is that some forms of government are more amenable to the Church, but the Church, insofar as it represents the Kingdom of God on earth, is an alternative community to government that does not replace government but is constructively critical of it. Realism Realism has a variety of forms, but its key tenets are, according to Tim Dunne and Brian Schmidt, statism