Who are the leading members of the UN?

The leading members of the United Nations include the five permanent members of the Security Council: the United States, the United Kingdom, France, Russia, and China. These nations have significant influence over international security and decision-making within the UN framework. Additionally, the Secretary-General, currently António Guterres, plays a crucial role in guiding the organization's agenda and operations. Other important member states vary based on their contributions and roles in various UN bodies and initiatives.