formal binding agreement between two or more sovereign entities under international law
types
- bilateral: between two states (trade agreements, border settlements)
- multilateral: among many states (UN Charter, Paris Agreement, Geneva Conventions)
- peace treaties: end armed conflicts, redraw borders, set reparations
process: negotiation, signature, ratification, entry into force
pacta sunt servanda: treaties must be honored in good faith (Vienna Convention on the Law of Treaties, 1969)
enforcement relies on reciprocity, reputation, and international institutions rather than centralized coercion
network state diplomacy: digital communities forming agreements with legacy states for legal recognition
inter-chain protocols as treaties between sovereign blockchains: IBC, bridges, shared security agreements
cyberia may establish treaties with host jurisdictions for physical territory and legal standing
see also diplomacy, sovereignty, federation, international law