Relationship dossier

Belarus Russia

Relationship assessment

Close Union State partnership, marked by deep military and economic cooperation and recurring disputes over integration and sovereignty.

Belarus toward Russia

+80

Belarus participates in the Union State and extensive military cooperation with Russia. It also allowed Russian forces to use Belarusian territory in the 2022 invasion of Ukraine and agreed to host Russian tactical nuclear weapons.

Russia toward Belarus

+75

Russia supports Belarus through economic ties, energy supplies, and security cooperation, and the two countries pursue integration through the Union State. Russia has also pressed Belarus to deepen political and economic integration, creating recurring concerns over Belarusian sovereignty.

Overall relationship

+80

The Union State, sustained economic links, and military cooperation underpin a close bilateral relationship. Belarus’s support for Russian military operations and Russia’s economic and security backing reinforce the partnership. Its enduring structure is asymmetric, however, and disputes over integration, sovereignty, and economic terms temper the closeness.

How to read these scores

Scores are rough judgments, not objective measurements or current verification. Directional scores describe government policy and conduct, not public opinion. The overall score is an independent estimate, never an average.

−100
Extreme sustained hostility
−50
Substantially adversarial
0
Mixed or neutral, supported by knowledge
+50
Substantially cooperative
+100
Exceptionally close sustained partnership

“Not assessed” means there is no recorded score. Pair existence makes no claim about diplomatic recognition or established relations.

Relationship context

Knowledge coverageStrong

Overview

Belarus and Russia maintain a close, institutionalized partnership through the Union State, extensive economic ties, and military cooperation. Belarus has supported Russia’s war against Ukraine by allowing Russian forces to use its territory. Russia provides Belarus with substantial economic and security support, while also pressing for deeper integration. The relationship is close but asymmetric, with recurring disputes over sovereignty, integration, and economic terms.

Areas of tension

Key developments

Major uncertainties

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