Ban Ki-moon .
Who is the chairman of United Nations Organization
relating to the study of earth's features, nations, and people
The chairman of the United Nations Organization is the Pope.
state department
No
The various departments of the government charged with specific duties
WHO/ World Health Organization
International Court of Justice
As of my last update in October 2023, the United Nations does not have a single chairman. The UN is led by the Secretary-General, who is António Guterres, in office since January 1, 2017. Various committees and councils within the UN have their own chairs, but there isn't a singular chairman for the entire organization.
As of my last update in October 2023, the United Nations Development Programme (UNDP) does not have a chairman. Instead, it is led by an Administrator, who is appointed by the United Nations Secretary-General. The current Administrator of UNDP is Achim Steiner, who has held the position since 2017. Please verify with the latest sources for any updates or changes in leadership.
War is organized, large-scale, armed conflict among groups of people that is typically fought over competing ideologies, especially those relating to matters of politics, economics, or religion. The warring groups can be between or within sovereign states, whether they be nations, tribes, clans, ethnic or religious groups.
Trade, Britain still trying to impose their will upon member nations, cooperative security issues, immigration matters, etc.