Russia-Ukraine War — Glossary

The use of armed force by a state against the sovereignty, [Territorial Integrity](https://modeldiplomat.com/learn/glossary/territorial-integrity), or political independence of another state.

A situation where no single state or coalition dominates others, maintaining stability through power equilibrium.

Winston Churchill’s style of resolute, inspiring leadership during crises, especially World War II.

A strategy that prevents [Aggression](https://modeldiplomat.com/learn/glossary/aggression) by threatening credible and severe retaliation.

An informal arrangement among major powers to manage international order and prevent conflict through cooperation.

The political and ideological barrier dividing Eastern and Western Europe from 1945 until the end of the Cold War, symbolizing Soviet influence in Eastern Europe.

Legal criteria that must be met before engaging in war, including just cause and legitimate authority.

A set of rules regulating the conduct of hostilities and the protection of persons during armed conflicts.

An informal arrangement where great powers cooperate to maintain international order and prevent conflict.

Efforts undertaken after conflict to rebuild institutions, promote reconciliation, and prevent the recurrence of violence.