Geopolitic / Asia

Impact of the Iran War on Southeast Asia

The U.S.-Israel war on Iran is significantly affecting oil prices and supply chains in Southeast Asia, particularly in Myanmar. The military junta in Myanmar is restricting petrol access to support its war efforts, exacerbating the humanitarian crisis faced by civilians.
thediplomat • 2026-03-17T11:52:28Z
Source material: The Iran War: Its Impact on ASEAN and Myanmar
Summary
The U.S.-Israel war on Iran is significantly affecting oil prices and supply chains in Southeast Asia, particularly in Myanmar. The military junta in Myanmar is restricting petrol access to support its war efforts, exacerbating the humanitarian crisis faced by civilians. Myanmar's military is struggling to maintain control amid dwindling resources and ongoing civil conflict. The National Unity Government (NUG) in exile is facing challenges in gaining legitimacy and uniting with ethnic armed organizations, limiting its effectiveness against the military regime. The future of Myanmar may involve fragmented autonomous states that will need to negotiate governance and collaboration. The NUG's lack of legitimacy and failure to engage effectively with ethnic armed organizations raises questions about its authority and representation. Southeast Asian leaders are concerned about the unpredictability of U.S. foreign policy under Trump, particularly regarding potential actions against their countries. The lack of clear objectives in U.S. military involvement in Iran complicates foreign relations, especially for Southeast Asian nations.
Perspectives
Analysis of the impact of the Iran war on Southeast Asia, focusing on Myanmar.
Proponents of U.S. intervention
  • Argues that U.S. actions in Iran are necessary to counter threats
  • Highlights the need for U.S. support for democracy in Myanmar
Critics of U.S. intervention
  • Questions the effectiveness of U.S. foreign policy under Trump
  • Denies that military intervention will lead to positive outcomes in Myanmar
Neutral / Shared
  • Notes the impact of rising oil prices on Southeast Asian economies
  • Observes the ongoing civil conflict in Myanmar and its humanitarian implications
  • Mentions the role of ethnic armed organizations in Myanmars political landscape
Metrics
control
25 percent
influence of the military in the elections
This indicates a significant lack of support for the military government.
the Wendronley Controls 2025 percent has influenced it 50 percent
vote_share
11 percent
percentage of votes received by the military's pro-military candidates
This reflects the limited legitimacy of the military's electoral process.
despite all the rigging and its own proxy only managed to get about 11 percent of the vote
Key entities
Countries / Locations
Asia
Themes
#energy_security • #middle_east_tensions • #us_china • #civil_war • #ethnic_conflict • #iran_conflict • #iran_war_impact • #military_junta • #myanmar_conflict
Key developments
Phase 1
The US-Israel war on Iran is impacting oil prices and supply chains in Southeast Asia, particularly affecting Myanmar. The military junta in Myanmar is restricting petrol access to support its war efforts, exacerbating the humanitarian crisis.
  • The US-Israel war on Iran is causing a surge in oil prices and supply chain disruptions in Southeast Asia, leading to higher consumer prices and rationing in Myanmar
  • Myanmars military junta is restricting petrol access to sustain its war efforts, worsening the humanitarian crisis
  • Iran is supplying aviation gasoline to Myanmars military for aerial bombing campaigns, resulting in thousands of civilian casualties
  • Russian ships are reportedly delivering weapons to Myanmar, allowing the junta to diversify military supplies away from China
  • Concerns about North Koreas involvement in uranium enrichment raise alarms about potential nuclear proliferation in the region
  • The Trump administrations foreign policy is complicating US relations with ASEAN countries amid the ongoing conflict in Iran
Phase 2
The military in Myanmar is facing significant challenges in maintaining control amid dwindling resources and ongoing civil conflict. The National Unity Government in exile is grappling with corruption allegations that threaten its credibility.
  • The military in Myanmar struggles to maintain control amid dwindling resources in a civil war
  • The Erkond Army is increasing pressure on Sitway, risking its fall soon
  • Chin State is controlled by the Chin National Front, but tensions remain
  • Military successes are limited to Mandalay and Saguayin, facing significant challenges overall
  • Recent elections were ignored due to exclusion of opposition parties, rendering results meaningless
  • The military government presents a facade of civilian governance while true power lies with the military
Phase 3
The National Unity Government (NUG) is struggling to gain legitimacy and unite with ethnic armed organizations, which limits its effectiveness against the military regime. The future of Myanmar may involve fragmented autonomous states that will need to negotiate governance and collaboration.
  • The National Unity Government (NUG) lacks legitimacy and struggles to unite with ethnic armed organizations, limiting its effectiveness against the military regime
  • The NUGs diminished visibility complicates its engagement with the Trump administration, hindering international support for Myanmars resistance
  • Myanmars future may involve fragmented autonomous states, each needing to negotiate governance and collaboration
Phase 4
Southeast Asian leaders are concerned about the unpredictability of U.S. foreign policy under Trump, particularly regarding potential actions against their countries.
  • Trumps unchecked executive power raises concerns among Southeast Asian leaders about potential U.S. actions against them
  • The unpredictability of U.S. foreign policy under Trump may shift how Southeast Asian nations engage with the U.S
  • Southeast Asian countries may benefit from engaging lower-level U.S. officials who are more stable and knowledgeable
  • Skepticism exists regarding the U.S.s clear objectives in Iran, complicating foreign engagements
  • Concerns about Trumps capricious nature make Southeast Asian leaders wary of his focus shifting to their countries
Phase 5
The U.S. military's unclear objectives in Iran complicate foreign relations, particularly for Southeast Asian nations.
  • The U.S. militarys involvement in Iran lacks a clear objective, complicating foreign engagements and raising concerns among Southeast Asian leaders
  • Southeast Asian nations are cautiously navigating relationships with the Trump administration to maintain stability and avoid unwanted attention
  • The ongoing conflict in Iran is expected to drive up oil and gas prices, threatening economic growth in Southeast Asia
  • Cambodia is benefiting from U.S. disinterest, as the State Departments stance towards it has become more favorable
  • Vietnams diplomatic skills allow it to leverage its relationship with the Trump administration for economic benefits
  • Thailand is also managing to maintain a favorable relationship with the Trump administration amid regional complexities
Phase 6
The Iran conflict is causing disruptions in Southeast Asia's oil and gas prices, which threatens economic growth in the region. Iran's military capabilities allow it to influence global shipping, creating uncertainty that affects trade across Asia.
  • The Iran conflict is disrupting Southeast Asias oil and gas prices, threatening economic growth
  • Irans military capabilities allow it to influence global shipping without direct conflict, creating uncertainty in markets
  • Southeast Asian economies are vulnerable to repercussions from U.S. military actions against Iran
  • Irans strategic positioning enables it to leverage threats, impacting human life and economic conditions
  • Logistical disruptions from rerouted shipping due to conflict threats will affect trade across Asia
  • The Trump administrations foreign policy decisions amid the Iran conflict will impact U.S.-ASEAN relations