Relationship dossier

Angola Republic of the Congo

Relationship assessment

Angola’s military support for Sassou Nguesso’s return to power contrasts with reciprocal deportations in 2009.

Angola toward Republic of the Congo

+10

Angola intervened militarily in the Republic of the Congo’s 1997 civil war in support of Denis Sassou Nguesso. In 2009, Angola deported Congolese nationals amid border tensions, contributing to a period of bilateral friction.

Republic of the Congo toward Angola

-15

In 2009, the Republic of the Congo deported Angolan nationals amid border tensions, reciprocating expulsions by Angola and worsening bilateral friction.

Overall relationship

+10

The relationship includes a consequential episode of Angolan military support for Sassou Nguesso in 1997, alongside reciprocal deportations that strained ties in 2009. The contrast between political-security cooperation and border-related disputes defines a mixed bilateral relationship.

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 coverageLimited

Overview

Angola intervened militarily in the Republic of the Congo’s 1997 civil war in support of Denis Sassou Nguesso, a major instance of government cooperation. Relations have also faced serious friction: in 2009, both governments deported nationals of the other country amid tensions along their border. These episodes point to a relationship combining consequential political and security cooperation with episodic disputes.

Areas of tension

Key developments

Major uncertainties

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