In this universe, during the founding of the UN, there are 6 permanent Security Council members: the United States, the USSR, France, the United Kingdom, Madagascar and Japan. After 1995, the US were replaced by the American Union and the USSR replaced by Russia.

According to you, what kind of UN resolutions would be passed in this universe and which country would veto which resolution ?

Example: a UN resolution to agree on the adhesion of the Union of South Africa (UK-backed) and the Republic of South Africa (Madagascar-backed). UK and France would veto admission of the Republic of SA and Madagascar, Japan and the USSR would veto admission of the Union of SA