The main problems that Sunningdale omitted and addressed in the Belfast Agreement are the principle of self-determination, the recognition of both national identities, Anglo-Irish intergovernmental cooperation and legal procedures to make power-sharing compulsory, such as inter-municipal voting and the D`Hondt system for appointing ministers for the executive.   Tommy McKearney, a former IRA member and journalist, argues that the main difference is the British government`s intention to negotiate a comprehensive agreement by involving the IRA and the more intransigent unionists.  With regard to the right to self-determination, the jurist Austen Morgan cites two qualifications. Firstly, the transfer of territories from one State to another must be done through an international agreement between the British and Irish Governments. .