Overview of South China Sea Disputes

Oct 17, 2024

South China Sea Dispute Lecture Notes

Overview

  • The South China Sea is one of the most disputed regions globally.
  • Multiple countries compete for control of its territorial waters.
  • Potential for regional war or conflict involving global powers like China and the US.

Importance of the South China Sea

  • Major world shipping thoroughfare:
    • Over 20% of global trade passes through.
    • Approximately $3.3 trillion in trade annually.
  • Rich in natural resources:
    • Estimated 11 billion barrels of oil.
    • 90 trillion cubic feet of natural gas.
    • 10% of the globe's fisheries.

Key Disputed Areas

  • Paracel and Spratly Islands:
    • Surrounded by potential reserves of natural resources.
    • US Geological Survey: Spratly Islands contain 0.9 to 3 billion barrels of petroleum.

Territorial Claims

  • China's Claim:
    • Claims 90% of South China Sea territories.
    • Based on a 1947 map by pre-communist China.
    • The map initially had 11 dashes but now has 9.
  • Other Claimants:
    • Vietnam, Malaysia, the Philippines, Taiwan, and Brunei.
    • Competing claims of sovereignty.
  • International Rulings:
    • 2016: Philippines won case against China in Permanent Court of Arbitration.
    • Ruling: Beijing's claims have no legal basis under international law.

Historical and Recent Confrontations

  • 1974 Incident:
    • 74 Vietnamese sailors killed when China seized the Paracels.
  • Recent Incidents:
    • August 8: Chinese and Filipino air forces clash.
    • June: Confrontation between Chinese and Filipino vessels.
    • Philippines accused Chinese coast guards of piracy.

US Involvement

  • Defense Treaties:
    • Mutual defense treaty with the Philippines since World War II.
    • US announced a $500 million defense fund for the Philippines in 2023.
  • Military Presence:
    • Joint sea and air drills with the Philippines, US, Australia, and Canada.
    • US access to 4 new military bases in the Philippines.
    • Existing military presence in Taiwan and military ties with Brunei.

China's Actions

  • Military Outposts:
    • 20 outposts in Paracel Islands.
    • 7 outposts in Spratly Islands.
    • Vows to protect territorial interests by any means.

United Nations Stance

  • United Nations Convention on the Law of the Sea (1982):
    • States can control territorial waters within 370 km (exclusive economic zones).
    • Right of innocent passage for civilian or military ships through other states' territorial seas.

Conclusion

  • Tensions could escalate into a wider geopolitical conflict.
  • Competition between Washington and Beijing could center around the South China Sea.