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Warships in Disputed South China Sea

14 Aug 2025 GS 2 International Relations
Warships in Disputed South China Sea Click to view full image

Context : U.S. Briefly Deploys Two Warships to Disputed South China Sea after Chinese Ships Collide

Background

  • Location: Scarborough Shoal, South China Sea – contested area claimed by China and the Philippines; also claimed in parts by Vietnam, Malaysia, Brunei, and Taiwan.

  • Strategic Significance: Rich fishing grounds; located in busy international shipping lanes.

  • Geopolitical Context:

    • South China Sea disputes involve overlapping territorial and maritime claims.

    • U.S. conducts regular Freedom of Navigation Operations (FONOPs) to challenge China’s maritime claims.

    • China demands prior notification for entry into areas it claims; opposed by the U.S. and allies.

Scarborough Shoal – South China Sea Dispute

Location

  • Eastern part of the South China Sea.

  • Rich in marine resources, possible oil & gas reserves.

Sovereignty Dispute

  • Claimed by China (Huangyan Island) and the Philippines.

  • Under effective Chinese control since 2012 through coast guard presence.

Strategic Importance

  • Rich fishing grounds.

  • Potential subsea energy resources.

  • Lies along major global trade routes.

International Law

  • 2016 Permanent Court of Arbitration (PCA) ruling: China’s claim has no legal basis under UNCLOS.

  • China rejected the ruling.

Nine-Dash Line

  • China’s claim based on the controversial “nine-dash line” on maps, covering most of the South China Sea.

Regional & Global Impact

  • Dispute fuels regional instability and great power rivalry.

  • Impacts livelihoods of fishermen from both nations.

  • Raises need for peaceful, rules-based maritime dispute resolution.



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