Answer :
The most well-known is, of course, a treaty, which is a formal, written agreement between governments ability to make decisions for between or among nations and international organizations.
A stable set of standards and guidelines intended to control how states agreement and other participants in the international system behave is known as an international organization, also spelled differently as an international organization. Treaties are negotiated in the US through the executive branch, which also includes the Department of State.
Organizations, like the United Nations, the World Health Organization, agreement and NATO, can be created through a treaty or be a legal entity governed by international law. While member governments make up the majority of international organizations, other entities, such businesses and international organizations nongovernmental groups, may also be present. Entities (including nations) may also have observer status.
Learn more about international organizations here
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