Thailand Ends Sea Agreement with Cambodia

May 5, 2026, 12:53
AsiaInternational
A2

Thailand Ends Sea Agreement with Cambodia

Introduction

The Thai government stopped a 2001 agreement with Cambodia. This agreement was about the sea and land borders.

Main Body

Thailand and Cambodia talked for 25 years. They did not agree on the sea borders or oil. Last year, the two countries fought on land. Many people died and many people left their homes. Prime Minister Anutin Charnvirakul wanted to stop the agreement. He promised this during his election. He says Thailand wants to use a new international law called UNCLOS to solve the problem. Cambodia is sad about this decision. They wanted a peaceful way to talk. Now, Cambodia also wants to use UNCLOS to find a final answer.

Conclusion

Thailand ended the old pact. Now both countries will use UNCLOS laws to fix the border.

Learning

🕒 Past vs. Present

Look at how the story moves from things that finished to things happening now.

The 'Before' (Past Simple) We use this for finished actions. Just add -ed to the action word:

  • Stop →\rightarrow Stopped*
  • Want →\rightarrow Wanted*
  • Promise →\rightarrow Promised*

The 'Now' (Present Simple) We use this for facts or current feelings:

  • Thailand wants (Fact)
  • Cambodia is sad (Feeling)

💡 Word Choice: 'Agreement' vs 'Pact'

In the text, these two words mean the same thing: A promise between two countries.

extAgreement=extPact ext{Agreement} = ext{Pact}

B2

Thailand Ends 2001 Maritime Agreement with Cambodia

Introduction

The Thai government has officially decided to cancel a 2001 agreement with Cambodia that was designed to solve disputes over overlapping maritime borders.

Main Body

The decision to end the 2001 Memorandum of Understanding, known as 'MOU 44,' comes after twenty-five years of little progress. During this time, five rounds of talks failed to agree on a clear border or a way to share oil and gas resources. Furthermore, this action happens while relations between the two countries are strained. Last year, armed conflicts along the land border caused about 150 deaths and forced hundreds of thousands of people to leave their homes, although a ceasefire was eventually reached with help from the United States. Internal politics in Thailand also played a major role in this change. Prime Minister Anutin Charnvirakul promised to cancel the MOU during his election campaign to satisfy nationalist supporters. While the Prime Minister emphasized that this is a policy change and not directly related to the land border fights, the government is now seeking a different way to solve the problem. Spokesperson Rachada Dhanadirek stated that Thailand prefers to use the United Nations Convention on the Law of the Sea (UNCLOS) as a more organized system for future talks. Cambodian officials have expressed their disappointment regarding this move. Foreign Minister Prak Sokhonn asserted that Thailand is moving away from the spirit of peaceful resolution. Consequently, the Cambodian government has announced that it will seek a formal legal settlement under the UNCLOS framework to find a permanent solution to the maritime dispute.

Conclusion

Thailand has ended the 2001 maritime pact, and both countries now plan to resolve their border disputes using UNCLOS rules.

Learning

⚡ The 'Connection' Upgrade: Moving Beyond 'And' & 'But'

To move from A2 to B2, you must stop using simple connectors and start using Logical Linkers. These words tell the reader why a sentence follows another, making your English sound professional and fluid.

🔍 The Analysis

In this text, we see a shift from basic storytelling to academic reporting. Look at these three specific pivots:

  1. Adding Information: Instead of saying 'Also', the text uses "Furthermore."

    • A2 Style: They didn't agree on the border. Also, relations are bad.
    • B2 Style: Five rounds of talks failed... Furthermore, this action happens while relations are strained.

  2. Showing Contrast: Instead of 'But', the text uses "Although."

    • A2 Style: There were fights, but they stopped.
    • B2 Style: ...forced hundreds of thousands of people to leave their homes, although a ceasefire was eventually reached.

  3. Showing Results: Instead of 'So', the text uses "Consequently."

    • A2 Style: Thailand cancelled the pact, so Cambodia is disappointed.
    • B2 Style: Thailand is moving away from the spirit of peaceful resolution. Consequently, the Cambodian government has announced...

🛠️ Your B2 Cheat Sheet

If you want to say...Use this B2 LinkerWhy?
And / Also→\rightarrow FurthermoreIt adds a 'heavy' or important point.
But→\rightarrow AlthoughIt connects two opposite ideas in one sentence.
So→\rightarrow ConsequentlyIt proves a direct cause-and-effect relationship.

Pro Tip: Notice that Furthermore and Consequently usually start a sentence and are followed by a comma. This creates a rhythmic 'pause' that is typical of advanced English speakers.

Vocabulary Learning

memorandum (n.)
A written record of a meeting or agreement.
Example:The Memorandum was signed by both leaders to formalize their agreement.
understanding (n.)
A formal agreement between parties.
Example:The Understanding between the two countries was signed after negotiations.
overlapping (adj.)
Sharing the same area or region.
Example:The overlapping borders caused confusion among local residents.
disputes (n.)
Arguments or conflicts over something.
Example:The disputes over fishing rights lasted for several years.
maritime (adj.)
Relating to the sea or shipping.
Example:Maritime law governs shipping routes and sea trade.
border (n.)
The dividing line between two countries.
Example:The border between Thailand and Cambodia is heavily monitored.
resources (n.)
Natural materials used for profit or benefit.
Example:Oil and gas resources are key to the region's economy.
strained (adj.)
Tense or difficult due to conflict.
Example:Relations were strained after the recent incident.
conflicts (n.)
Fights or disagreements between groups.
Example:The conflicts in the area have led to many casualties.
ceasefire (n.)
A temporary stop to fighting.
Example:A ceasefire was declared after days of fighting.
politics (n.)
The activities involved in governing a country.
Example:Politics in the country are often influenced by elections.
major (adj.)
Very important or significant.
Example:The major decision will change the country's future.
campaign (n.)
An organized effort to achieve a goal.
Example:The campaign aimed to increase voter turnout.
nationalist (adj.)
Supporting the interests of one's nation.
Example:Nationalist supporters demanded stricter border controls.
emphasized (v.)
Stressed or highlighted the importance of something.
Example:The Prime Minister emphasized the need for unity.
policy (n.)
A set of rules or principles guiding decisions.
Example:The new policy will affect trade agreements.
spokesperson (n.)
A person who speaks on behalf of an organization.
Example:The spokesperson gave a statement to the press.
resolution (n.)
A decision to settle a disagreement.
Example:The resolution was accepted by all parties involved.
C2

Thailand Unilaterally Terminates 2001 Maritime Memorandum of Understanding with Cambodia

Introduction

The Thai government has formally decided to abrogate a 2001 bilateral agreement with Cambodia concerning the resolution of overlapping maritime territorial claims.

Main Body

The termination of the 2001 Memorandum of Understanding (MOU), often referenced as 'MOU 44,' follows a twenty-five-year period of stagnation, during which five rounds of negotiations failed to yield a definitive boundary delimitation or a functional framework for the joint exploitation of hydrocarbon resources. This administrative action is situated within a broader context of deteriorated bilateral relations, characterized by two episodes of armed conflict along the land border in July and December of the preceding year. These hostilities resulted in approximately 150 fatalities and the displacement of several hundred thousand individuals, with a ceasefire established in late December following intervention by the United States presidency. Domestic political imperatives in Thailand have significantly influenced this policy shift. Prime Minister Anutin Charnvirakul, whose reelection was facilitated by a surge in nationalist sentiment, integrated the abrogation of the MOU into his electoral platform. While the Prime Minister asserts that the termination is a policy-driven adjustment unrelated to the land border disputes, the decision reflects a transition in the preferred mechanism for dispute resolution. The Thai administration, via spokesperson Rachada Dhanadirek, has indicated a preference for utilizing the United Nations Convention on the Law of the Sea (UNCLOS) as a more systematic framework for future negotiations, marking a departure from previous resistances to international adjudication. Cambodian stakeholders have responded with formal regret. Foreign Minister Prak Sokhonn characterized the move as a deviation from the established spirit of peaceful resolution. Consequently, the Cambodian government has announced its intention to seek compulsory conciliation under the UNCLOS framework, asserting a commitment to international legal standards to achieve a durable solution to the maritime impasse.

Conclusion

Thailand has ended the 2001 maritime pact, and both nations now intend to pursue boundary resolution via UNCLOS mechanisms.

Learning

The Architecture of 'Diplomatic Detachment'

To transition from B2 to C2, a student must move beyond simple reporting and master the nominalized, agent-neutral register typical of high-level geopolitical discourse. The provided text is a masterclass in de-personalization—the art of stripping emotive verbs and replacing them with complex noun phrases to maintain an aura of institutional objectivity.

⚡ The Pivot: From Action to State

B2 learners typically describe events using active verbs: "Thailand decided to end the agreement because they didn't agree on the border."

C2 mastery utilizes Nominalization, turning actions into conceptual entities. Observe the transformation in the text:

"...five rounds of negotiations failed to yield a definitive boundary delimitation or a functional framework for the joint exploitation..."

Instead of saying "they couldn't define the boundary" or "they couldn't agree on how to use resources," the author creates abstract nouns (delimitation, exploitation). This shifts the focus from the people (the diplomats) to the process (the framework).

🖋️ Lexical Precision & Collocational Density

C2 English is characterized by 'tight' writing—where every word carries maximum semantic weight. Note these high-density pairings from the text:

  • "Domestic political imperatives": Not just 'reasons,' but urgent, necessary requirements driven by internal politics.
  • "Compulsory conciliation": A technical legal term that indicates a lack of choice in the process, far more precise than 'forced agreement.'
  • "Maritime impasse": A sophisticated alternative to 'deadlock' or 'stuck situation.'

🔍 The 'Nuance of Abrogation'

While a B2 student uses 'cancel' or 'stop,' the C2 writer selects "abrogate."

Why? Cancel is generic. Abrogate specifically refers to the formal annulment of a law or treaty. Using this term signals to the reader that the writer possesses a specialized vocabulary for legal and administrative contexts, which is a hallmark of the C2 Proficiency level.

Vocabulary Learning

abrogate (v.)
to formally annul or repeal a law, agreement, or policy
Example:The Thai government chose to abrogate the 2001 maritime memorandum to avoid further disputes.
bilateral (adj.)
involving or affecting two parties or sides
Example:The agreement was a bilateral pact between Thailand and Cambodia.
overlapping (adj.)
partially covering or extending over the same area or period
Example:The claims were overlapping, leading to confusion over jurisdiction.
stagnation (n.)
a period of no growth or development; inactivity
Example:A twenty‑five‑year period of stagnation left the maritime boundary unresolved.
delimitation (n.)
the act of defining or setting limits or boundaries
Example:Negotiations failed to produce a clear delimitation of the disputed waters.
hydrocarbon (n.)
an organic compound containing hydrogen and carbon, often found in oil and gas
Example:Both countries sought joint exploitation of hydrocarbon resources in the region.
administrative (adj.)
relating to the organization and management of public affairs
Example:The decision was an administrative action taken by the Thai government.
deteriorated (adj.)
worsened or declined in quality or condition
Example:Bilateral relations had deteriorated after the two episodes of armed conflict.
hostilities (n.)
acts of war or violent conflict between parties
Example:The hostilities along the border resulted in many casualties and displacement.
displacement (n.)
the forced movement of people from their homes
Example:Hundreds of thousands were displaced by the fighting.
ceasefire (n.)
a temporary halt to armed conflict
Example:A ceasefire was established in late December after U.S. intervention.
intervention (n.)
the act of intervening, especially to influence a situation
Example:The United States' intervention helped secure a ceasefire.
imperative (adj.)
essential or urgent; requiring immediate action
Example:Domestic political imperatives drove the policy shift.
nationalist (adj.)
supporting or advocating for national interests and identity
Example:A surge in nationalist sentiment helped secure the Prime Minister's reelection.
electoral (adj.)
relating to elections or the electoral process
Example:The abrogation of the MOU was integrated into his electoral platform.
policy‑driven (adj.)
guided or motivated by a specific policy agenda
Example:The termination was portrayed as a policy‑driven adjustment.
transition (n.)
the process of changing from one state or condition to another
Example:The decision marked a transition in dispute‑resolution mechanisms.
mechanism (n.)
a system or method for achieving a particular result
Example:UNCLOS offers a systematic framework for future negotiations.
dispute resolution (n.)
the process of settling disagreements or conflicts
Example:The new approach seeks a more efficient dispute resolution.
systematic (adj.)
organized and methodical
Example:The UN Convention provides a systematic framework for maritime issues.
deviation (n.)
a departure from an established norm or standard
Example:The move was seen as a deviation from the spirit of peaceful resolution.
compulsory (adj.)
required by law or rule; mandatory
Example:The government sought compulsory conciliation under UNCLOS.
conciliation (n.)
the act of bringing parties to an agreement or settlement
Example:Compulsory conciliation aims to restore diplomatic relations.
durable (adj.)
lasting and resilient over time
Example:They pledged to achieve a durable solution to the maritime impasse.
impasse (n.)
a deadlock or stalemate in negotiations
Example:The dispute had reached an impasse, prompting international mediation.
pact (n.)
a formal agreement or treaty between parties
Example:The 2001 maritime pact was terminated after years of stagnation.
maritime (adj.)
relating to the sea, shipping, or naval matters
Example:Both nations now seek resolution through maritime law.
abrogation (n.)
the act of formally repealing or voiding a law or agreement
Example:The abrogation of the MOU was announced in a press release.
resolution (n.)
a firm decision to do something or a formal statement of intent
Example:The resolution to end the conflict was welcomed by both sides.
framework (n.)
a structured set of rules or principles guiding actions
Example:UNCLOS provides a comprehensive framework for maritime disputes.
boundary (n.)
a line or limit separating territories or areas
Example:The parties aim to define the boundary through UNCLOS mechanisms.
termination (n.)
the act of ending or concluding something
Example:The termination of the 2001 MOU marked a new diplomatic direction.
convention (n.)
an international agreement or treaty
Example:The United Nations Convention on the Law of the Sea governs maritime boundaries.
adjudication (n.)
the process of making a formal judgment or decision
Example:The parties rejected resistance to international adjudication.
regret (n.)
a feeling of sorrow or disappointment over something that has happened
Example:The Cambodian government expressed formal regret over the decision.
commitment (n.)
a pledge or promise to do something
Example:They reaffirmed their commitment to international legal standards.