Introduce the concept of citizenship and how the constitution guides these concepts.
Historical ideas of citizenship (write where this idea of citizenship is coming from and how it has been shaped to this day)
Compare USA, Saudi and UK constitutions and their definitions of citizenships. (There may be laws that define citizenship and have been designed by the constitution)
Conclusion and discussion (the discussion and conclusion shall be based on the ideas presented in your paper. Your discussion and conclusion shall be backed by the evidence that you provide in your paper.)