Sea Problems in Southeast Asia

May 11, 2026, 14:12
AsiaInternational
A2

Sea Problems in Southeast Asia

Introduction

Countries in Southeast Asia have different ideas about who owns the sea.

Main Body

China and ASEAN countries want a plan for the South China Sea. China wants a simple agreement. The Philippines and other ASEAN countries want a strong law. The Philippines started a new Maritime Center to help. Thailand and Cambodia also fight about the sea. Cambodia wants a legal group to help them. Thailand does not want this. Thailand wants to talk only with Cambodia. President Marcos Jr. says the area is not safe. He says ships must move freely. He thinks closed sea paths hurt the economy.

Conclusion

These countries still try to find a way to agree on the sea borders.

Learning

💡 The Power of 'WANT'

In this text, we see a pattern for talking about goals and desires. It is a very useful tool for A2 students to express needs.

The Pattern: Person/Group + want(s) + a thing

Examples from the text:

  • China wants a simple agreement. →\rightarrow (One country = wants)
  • ASEAN countries want a plan. →\rightarrow (Many countries = want)
  • Cambodia wants a legal group. →\rightarrow (One country = wants)

🛠️ Quick Grammar Note

SubjectVerbExample
I / You / We / TheywantThey want a plan.
He / She / ItwantsChina wants a law.

🔑 Key Words for the Sea

  • Borders →\rightarrow The lines that divide two countries.
  • Freely →\rightarrow Without any one stopping you.
  • Agreement →\rightarrow When two people say 'Yes' to the same idea.

Vocabulary Learning

countries
plural of country, a nation with its own government
Example:Countries in Southeast Asia have different ideas about who owns the sea.
have
to possess or own
Example:Countries have many different ideas.
different
not the same
Example:They have different ideas about the sea.
ideas
thoughts or opinions about something
Example:They have different ideas about who owns the sea.
about
concerning or relating to
Example:Ideas about who owns the sea.
sea
large body of salt water that covers most of the Earth
Example:The sea is owned by no one.
want
to desire or wish for something
Example:They want a plan for the sea.
plan
a set of steps to do something
Example:They want a plan for the sea.
simple
easy to understand or do
Example:China wants a simple agreement.
agreement
a decision that people have reached together
Example:China wants a simple agreement.
law
a rule that people must follow
Example:The Philippines want a strong law.
help
to make it easier for someone
Example:The Philippines started a new Maritime Center to help.
fight
to argue or struggle against someone
Example:Thailand and Cambodia also fight about the sea.
legal
related to the law
Example:Cambodia wants a legal group to help them.
group
a number of people together
Example:Cambodia wants a legal group to help them.
talk
to speak with someone
Example:Thailand wants to talk only with Cambodia.
area
a particular place or region
Example:President says the area is not safe.
safe
not dangerous
Example:President says the area is not safe.
ships
large boats that travel on water
Example:He says ships must move freely.
must
required or necessary
Example:He says ships must move freely.
move
to change position
Example:He says ships must move freely.
freely
without restrictions
Example:He says ships must move freely.
economy
the system of producing, buying, and selling goods and services
Example:Closed sea paths hurt the economy.
still
even now, not yet
Example:These countries still try to find a way.
try
to attempt to do something
Example:These countries still try to find a way.
find
to discover or locate
Example:These countries still try to find a way.
way
a method or path
Example:These countries still try to find a way.
agree
to have the same opinion
Example:They try to agree on the sea borders.
borders
the limits of a country or area
Example:They try to agree on the sea borders.
B2

Diplomatic Progress on Sea Border Disputes in Southeast Asia

Introduction

Recent diplomatic meetings within ASEAN have shown different strategies for solving sea border disputes involving China, Thailand, and Cambodia.

Main Body

The creation of a formal code of conduct in the South China Sea remains a major point of disagreement. The Chinese Foreign Ministry, through spokesperson Guo Jiakun, has argued that countries should follow the Declaration on the Conduct of Parties (DoC) to keep the region stable. On the other hand, the ASEAN group, currently led by the Philippines, has stated that they need a legally binding agreement based on the United Nations Convention on the Law of the Sea (UNCLOS). To help manage these policies, the group has approved the creation of the ASEAN Maritime Center in the Philippines. President Ferdinand Marcos Jr. described the current security situation as unclear and mentioned the economic problems caused by the closure of the Strait of Hormuz as a warning about why freedom of navigation is necessary. At the same time, a separate dispute continues between Thailand and Cambodia regarding overlapping sea claims in the Gulf of Thailand. The Cambodian government has officially told Thailand that it intends to use the mandatory mediation process provided by UNCLOS. This happened after Thailand ended a memorandum of understanding from 2001. In response, Thai Foreign Minister Siharak Phuangketkeow emphasized that direct talks between the two countries are more important than involving third parties. The Thai government believes that rebuilding trust is necessary before they can agree on a border, while also questioning if Cambodia is being sincere in these negotiations.

Conclusion

Regional leaders continue to deal with a difficult situation of overlapping claims, trying to balance direct negotiations with international laws.

Learning

⚡ The 'B2 Pivot': From Simple Descriptions to Complex Contrasts

At the A2 level, you usually say: "China wants one thing. ASEAN wants another thing." To reach B2, you must stop using simple sentences and start using Contrast Connectors to show a relationship between two opposing ideas in one breath.

🔍 The Discovery

Look at this specific shift in the text:

"The Chinese Foreign Ministry... has argued that countries should follow the DoC... On the other hand, the ASEAN group... has stated that they need a legally binding agreement."

"On the other hand" is your golden ticket to B2. It tells the reader: "I am now presenting the opposite side of the argument."

🛠️ How to use it (The Mechanics)

Don't just put it at the start of a sentence. Use it to pivot the perspective:

  1. Point A: [Idea 1] →\rightarrow Example: "Direct talks are faster."
  2. The Pivot: , on the other hand, →\rightarrow The transition
  3. Point B: [Opposite Idea] →\rightarrow Example: "International laws are more secure."

Combined B2 sentence: "Direct talks are faster; on the other hand, international laws are more secure."

🚀 Level-Up Vocabulary from the Text

Instead of using "problem" or "fight" (A2), notice these B2-level alternatives used in the article to describe conflict:

  • Dispute (A formal disagreement)
  • Overlapping claims (When two people want the same thing)
  • Point of disagreement (The specific thing they fight about)

💡 Pro Tip: The 'Sincerity' Nuance

The text mentions "questioning if Cambodia is being sincere." At A2, you might say "They are not telling the truth." At B2, we use Sincere to describe someone's honest intention. It is a more professional, diplomatic way to discuss trust.

Vocabulary Learning

dispute
a disagreement or argument about a particular issue
Example:The border dispute has escalated into a diplomatic crisis.
disagreement
a lack of agreement or conflict of opinion
Example:Their disagreement over the treaty led to a prolonged negotiation.
formal
following established rules or procedures; official
Example:The meeting was held in a formal setting with strict protocols.
legally
in accordance with the law
Example:The company must act legally to avoid penalties.
binding
having the force of law; compulsory
Example:The contract is binding and cannot be changed without consent.
agreement
a negotiated arrangement between parties
Example:They signed an agreement to share resources.
convention
an international agreement or treaty
Example:The convention sets standards for maritime safety.
manage
to handle or control
Example:She will manage the project and coordinate the team.
security
the state of being safe from danger
Example:The security of the region depends on cooperation.
unclear
not clear or definite
Example:The instructions were unclear, causing confusion.
economic
relating to the economy or finances
Example:The economic impact of the closure was severe.
necessary
required or essential
Example:It is necessary to maintain open communication.
C2

Diplomatic Developments Regarding Maritime Jurisdictional Disputes in Southeast Asia

Introduction

Recent diplomatic engagements within the ASEAN framework have highlighted divergent strategies for resolving maritime boundary disputes involving China, Thailand, and Cambodia.

Main Body

The pursuit of a formalized code of conduct in the South China Sea remains a primary point of contention. The Chinese Foreign Ministry, via spokesperson Guo Jiakun, has advocated for the adherence to the Declaration on the Conduct of Parties (DoC) to maintain regional stability. Conversely, the ASEAN bloc, under the current chairmanship of the Philippines, has articulated a requirement for a legally binding framework predicated upon the United Nations Convention on the Law of the Sea (UNCLOS). To facilitate the administration of maritime policy, the bloc has authorized the establishment of the ASEAN Maritime Center in the Philippines. President Ferdinand Marcos Jr. characterized the current regional security environment as increasingly opaque and cited the economic disruptions caused by the closure of the Strait of Hormuz as a cautionary precedent regarding the necessity of maintaining freedom of navigation. Parallel to these regional dynamics, a bilateral dispute persists between Thailand and Cambodia regarding overlapping maritime claims in the Gulf of Thailand. The Cambodian administration has formally notified Thailand of its intent to invoke the compulsory conciliation mechanism provided under UNCLOS. This action follows Thailand's unilateral termination of a 2001 memorandum of understanding. In response, Thai Foreign Minister Siharak Phuangketkeow has emphasized the primacy of bilateral negotiations over third-party intervention. The Thai administration maintains that the restoration of mutual trust is a prerequisite for successful boundary delimitation, while simultaneously questioning the sincerity of the Cambodian approach to these territorial negotiations.

Conclusion

Regional actors continue to navigate a complex landscape of overlapping claims, balancing bilateral negotiations with the application of international legal frameworks.

Learning

The Architecture of Diplomatic Evasion & Precision

To move from B2 to C2, a student must stop seeing words as mere labels and start seeing them as strategic instruments. In this text, the bridge to mastery lies in the Nominalization of Conflict—the art of transforming volatile actions into stable, abstract nouns to maintain a veneer of objectivity.

◈ The Power of the 'Abstract Substantive'

Observe how the text avoids emotive verbs. Instead of saying "China and ASEAN disagree," it utilizes:

"...highlighted divergent strategies... remains a primary point of contention."

At C2, you don't just describe a problem; you encapsulate the problem within a noun phrase. This shifts the focus from the actors (who are fighting) to the phenomenon (the fact that there is a dispute).

C2 Upgrade Path:

  • B2: "They don't agree on the boundaries." →\rightarrow C2: "The delimitation of boundaries remains a point of contention."
  • B2: "Thailand ended the agreement." →\rightarrow C2: "The unilateral termination of the memorandum."

◈ Lexical Nuance: The 'Opaque' vs. The 'Ambiguous'

President Marcos Jr. describes the environment as "increasingly opaque."

While a B2 student might use "unclear" or "confusing," opaque is a high-level metaphorical transfer from physics to geopolitics. It suggests that information is being intentionally blocked—not that it is missing, but that it is hidden. This precision is the hallmark of C2 proficiency: choosing a word that carries a specific, layered connotation.

◈ Syntactic Rigor: Predication and Prerequisites

Analyze the construction:

"...the restoration of mutual trust is a prerequisite for successful boundary delimitation..."

This is a Conditional Absolute. By using prerequisite as the head of the predicate, the writer removes the need for a clumsy "If... then..." structure. It establishes a non-negotiable logical hierarchy. To master this, the student must practice replacing conditional clauses with nominalized requirements.

Syntactic Shift:

  • Standard: "If they trust each other, they can fix the border."
  • C2 Masterclass: "The restoration of trust is a prerequisite for delimitation."

Vocabulary Learning

formalized (adj.)
Made official or codified in a formal manner
Example:The treaty was formalized in a signed document, giving it legal weight.
contention (n.)
A dispute or argument over a point
Example:The debate over the treaty’s terms became a point of contention between the parties.
adherence (n.)
The act of sticking to or following something
Example:The country's adherence to the declaration was crucial for maintaining regional stability.
predicated (adj.)
Based on or founded upon something
Example:The framework is predicated on international law, ensuring its legitimacy.
facilitate (v.)
To make a process easier or smoother
Example:The new center was created to facilitate maritime negotiations among member states.
opaque (adj.)
Difficult to see through; unclear or hidden
Example:The security environment was increasingly opaque, raising concerns among stakeholders.
disruptions (n.)
Interruptions that disturb normal activity
Example:Economic disruptions followed the closure of the strait, affecting regional trade.
precautionary (adj.)
Intended to prevent danger or problems
Example:The closure served as a precautionary precedent, warning others of potential risks.
unilateral (adj.)
Performed by one party without agreement
Example:The unilateral termination of the memorandum shocked its partner country.
termination (n.)
The act of ending or concluding something
Example:The termination of the memorandum created tension between the two nations.
primacy (n.)
The state of being first in importance or rank
Example:The primacy of bilateral negotiations was emphasized over third‑party intervention.
delimitation (n.)
The act of defining or setting boundaries
Example:Delimitation of the maritime zone requires mutual trust and cooperation.
overlapping (adj.)
Sharing common parts or areas
Example:Overlapping claims complicate the resolution of maritime disputes.
compulsory (adj.)
Required by law or authority; mandatory
Example:The compulsory conciliation mechanism must be invoked to resolve the conflict.
conciliation (n.)
The act of mediating to resolve a dispute
Example:Conciliation was requested to settle the territorial disagreement peacefully.
memorandum (n.)
A written record of an agreement or understanding
Example:The memorandum of understanding was signed in 2001 and later terminated unilaterally.