If it's for New Zealand's Treaty of Waitangi it was between the Maori Chiefs and the English.
The Treaty of Tordesillas prevented conflict between Spain and Portugal by establishing a line of demarcation in 1494 that divided newly discovered lands outside Europe between the two countries. This helped define their spheres of influence in the New World and avoid disputes over colonization.
the Treaty of Greenville
The British and the maoris
A formal agreement between two countries is called a treaty or a pact.
An alliance or agreement between two countries :)
interstate compact a treaty is an agreement between two nations.
conflict between two or more groups within a country?
A treaty is a formal agreement between two or more countries that establishes mutually agreed upon rules, obligations, and benefits for the parties involved. Treaties are commonly used to promote peace, facilitate trade, and address issues such as human rights, environment, and security.
treaty
Spain and United States signed this treaty.
the treaty of paris was between France and Britain.
Britain had signed a treaty to protect Belgium