
📰 IN NEWS – Vietnam’s Island Building in Spratlys (2025)
🌍 Static Background (For UPSC)
- The Spratly Islands are a disputed archipelago in the South China Sea (SCS).
- Claimed (wholly or partly) by: China, Vietnam, Philippines, Malaysia, Brunei, Taiwan.
- Strategic importance:
- Rich in oil, gas & fisheries.
- Lies on one of the world’s busiest sea lanes (⅓ of global trade passes through SCS).
- International Law: UNCLOS (1982) governs maritime claims.
- 2016 Hague PCA Ruling: Invalidated China’s “Nine-Dash Line” claims → China rejected.
📌 Context (2025 Update)
- Vietnam has significantly expanded island-building in the Spratlys.
- Report: CSIS Asia Maritime Transparency Initiative (U.S.).
- Vietnam may soon match or surpass China in land reclamation.
🔑 Key Findings (CSIS Report, Aug 2025)
- Since 2021, Vietnam expanded reclamation on all 21 features it occupies.
- 2025 activity: Dredging & landfill at Alison Reef, Collins Reef, East Reef, Landsdowne Reef, Petley Reef.
- Extra expansion at Amboyna Cay, Grierson Reef, West Reef.
- By March 2025 → Vietnam had created ~70% of China’s artificial land in Spratlys.
- Vietnam is on track to surpass Beijing’s reclamation scale.
🏝️ Military Infrastructure
- Munitions depots & facilities at: Barque Canada Reef, Discovery Great Reef, Ladd Reef, Namyit Island, Pearson Reef, Sand Cay, Tennent Reef.
- Airstrips:
- Vietnam currently → 1 airstrip at Spratly Island.
- New runway under construction at Barque Canada Reef.
⚔️ Geopolitical Angle
- China’s position: Opposes Vietnam’s construction (esp. Barque Canada Reef).
- Claimants in Spratlys: China, Vietnam, Philippines, Malaysia, Brunei, Taiwan.
- U.S. & allies: Oppose Chinese militarization; now monitoring Vietnam too.
- Raises risk of militarization & confrontation in SCS.
Prelims Bits
- Spratly Islands = Disputed archipelago in South China Sea.
- PCA 2016 ruling → struck down China’s Nine-Dash Line.
- Vietnam’s airstrips → Spratly Island (existing), Barque Canada Reef (under construction).
Updated - August 23, 2025 2:15 AM | Reuters