This month, we explore how Australia and Papua New Guinea’s Pukpuk Treaty is redefining defence cooperation through identity-based integration, while the IMF–World Bank meetings in Washington reveal how financial governance continues to constrain Global South autonomy.
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Read MoreWritten by Chhay Lim and Chandarith Neak
Without institutional mechanisms that both parties accept as legitimate and binding, border disputes remain vulnerable to escalation and external intervention whenever domestic political pressures or regional tensions rise.
Read MoreThis month, we spotlight the mounting pressures reshaping the Indo-Pacific: Beijing’s use of Martyrs’ Day as both a tool of domestic loyalty and an international signal of resolve highlights how nations are navigating turbulence on two fronts. Across the region, domestic instability — from popular protests to fragile governments — is constraining states’ ability to adapt to intensifying great power rivalry.
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Read MoreThis month, we spotlight India’s partnership with the Philippines, demonstrating sovereignty-sensitive maritime cooperation, while New Zealand’s expanding role in space highlights how smaller states assert strategic influence in high-tech domains.
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Read MoreWritten by Shin Kawashima
Japan and other US allies must strengthen ties with Southeast Asian countries to address US retrenchment, positioning themselves as credible alternatives for countries seeking to avoid over-reliance on China.
Read MoreThis month, we spotlight Taiwan’s sweeping drone procurement drive — a decisive shift in defence strategy that underscores its push for self-reliance and asymmetric deterrence. We also track shifting regional dynamics, from landmark defence exercises in Australia and a new AUKUS treaty, to South Asia’s turbulent politics, Southeast Asia’s evolving alignments, and Europe’s role in the Indo-Pacific.
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Read MoreDrawing on her decades of experience in Cambodia’s pro-democracy movement, we discussed the country’s democratic decline, the growing influence of China, and the crucial role the international community — and Cambodia’s youth — must play in shaping a freer future.
Read MoreWritten by Hunter Marston
Southeast Asian anxieties with the Trump administration’s turn toward protectionist trade policies were evident in the May 2025 ASEAN Summit, when the regional bloc expressed ‘deep concern’ with US tariffs.
Read MoreThis month our briefs examine shifting US engagement: new Pacific travel restrictions threaten Washington’s influence, while South Korea’s pragmatic diplomacy may clash with a potential Trump foreign policy reset. Across the region, leaders face a volatile mix of economic strain, diplomatic frictions, and intensifying rivalries — from South Asia’s post-crisis diplomacy to renewed tensions in Southeast Asia and growing unease in East Asia.
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Read MoreWritten by Dr Hunter Marston
Despite the opportunity presented by American retrenchment, China lacks the soft power to step in as a natural leader and its economic and political influence continue to be met with suspicion by regional elites.
Read MoreThis month we cover the India-Pakistan flare-up that reignited nuclear concerns, followed by a burst of regional diplomacy. Our briefs examine how China and India are turning foreign policy into a tool of domestic control — through maritime coercion in Beijing’s case, and treaty-based pressure from New Delhi.
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Read MoreWritten by Dr Sophal Ear
Cambodia offers a litmus test: if Japan can sustain influence there, it may do so across mainland Southeast Asia.
Read MoreWritten by Chhay Lim
Policies that force Cambodia into a binary choice risk deepening its reliance on China and undermining US efforts to maintain influence in Southeast Asia.
Read More9DASHLINE’s Southeast Asia Associate Hunter Marston recently spoke with Dr Enze Han about his latest book, The Ripple Effect: China’s Complex Presence in Southeast Asia.
The book provides a nuanced perspective on China’s relationship with Southeast Asia, focusing not just on state-level interactions but also on the significant role of non-state actors, such as businesses and migrants, in shaping regional perceptions of China.
Read MoreChhay Lim and Kimpor Try
While there is leeway for Cambodia to hedge and pursue an independent foreign policy, the new government under Hun Manet has no choice but to continue diversifying strategic and economic partners.
Read MoreWritten by Dr Hannes B. Mosler
The short-term challenge of this election is to prevent a conservative majority in parliament, lest the current autocratic episode in South Korean democracy turn into a post-democratic vortex.
Read MoreWritten by Varenya Singh and Chetan Rana
China's persistent rejection of the tribunal's jurisdiction and ruling, along with its continuous assertion of sovereignty, underscores the limitations of international legal mechanisms in addressing deep-rooted geopolitical disputes.
Read MoreGreat power politics in the Indo-Pacific has put the future and centrality of ASEAN under some doubt. How can ASEAN negotiate greater space for itself amid the intensifying great power rivalry?
9DASHLINE asks a select group of experts whether ASEAN can withstand these internal and external pressures.
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