Relationship dossier

Solomon Islands United States

Relationship assessment

Growing U.S.–Solomon Islands engagement amid friction over China’s regional role

Solomon Islands toward United States

+15

Solomon Islands entered a Millennium Challenge Corporation threshold program with the United States, supporting bilateral development cooperation. Its security agreement with China has nevertheless raised U.S. concerns about regional security.

United States toward Solomon Islands

+30

The United States established a Millennium Challenge Corporation threshold program with Solomon Islands and reopened its embassy in Honiara, expanding development and diplomatic engagement. Washington has also expressed concern about Solomon Islands’ security agreement with China.

Overall relationship

+20

The relationship combines expanding U.S. development and diplomatic engagement with strategic friction related to Solomon Islands’ security agreement with China. The bilateral development program provides a concrete basis for cooperation, while the overall scope and durability of engagement remain uncertain.

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

Solomon Islands and the United States have expanded development and diplomatic engagement, including a U.S. Millennium Challenge Corporation threshold program and the reopening of the U.S. embassy in Honiara. Relations have also faced friction over Solomon Islands’ security agreement with China and Washington’s concerns about its regional implications. The breadth and implementation of bilateral cooperation remain unclear.

Areas of tension

Key developments

Major uncertainties

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