Historical Treaties of Southeast Asia

A research program in global diplomatic history

Historical Treaties of Southeast Asia is a collaborative research program in Global Diplomatic History financed by the Swedish Research Council and running from 2022 until the end of 2027.

A team of seven researchers based in Europe and Southeast Asia investigate the role of treaties and treaty-making in the imperial expansion and colonisation of Southeast Asia from the eighteenth to the early and twentieth century.

The researchers systematically analyse all bilateral treaties concluded between a European, American or Japanese imperial power and a Southeast Asian polity between the eighteenth and early twentieth century. In addition, a selected number of diplomatic treaty-making processes are studied in detail. In doing so, the project aims to bring about a new and more nuanced understanding modern imperialism of relevance not only to Southeast Asia but globally.

 

Ariel Lopez, Eleonora Poggio and Birgit Tremml-Werner will present a joint paper at the Austronesian Research Seminar in Hamburg

Asien-Afrika-Institut
Category
Events
Dates
2025-06-06 10:00 - 12:00

The paper entitled Revisiting Bargaining and Commercial Integration from the Balintang Channel to the Strait of Makassar, presented by Ariel Lopez, Eleonora Poggio, and Birgit Tremml-Werner at the Austronesian Research Seminar in Hamburg, proposes a reconfiguration of trans-regional trade between southern China and the Sulu-Mindanao-Borneo region from an integrative maritime Southeast Asian perspective.

It explores power bargaining motivated by economic profit, geopolitical transformations, imperial and internal rivalries through a longue durée survey of roughly a century from 1750 to 1850. To this end, we focus on a diverse group of actors, including local populations, colonial agents, military officers, sultans and datus, as well as highly mobile non-state actors, collectively known as Bugis, Sama, and Chinese, within an innovative regional framework. By focusing on a range of political strategies, including the attempted colonisation of Babuyan in the second half of the eighteenth century and the treaties between indigenous communities and the Spanish crown in the 1830s, the paper challenges notions of despotism and chaos. Its broad regional framework makes it possible to trace the patterns and practices that governed the expansion of trade and the adaptation of pluralistic legal systems. By analyzing a wide range of primary sources of different genres and languages, the paper is a collective effort to establish new ways of narrating interregional trade, the role of the colonial state, and the integration of diverse local populations.

 
 

All Dates

  • 2025-06-06 10:00 - 12:00

Symposium series in the Philippines

Two new exciting events happened in the Phillipines.

Read more …

Treaties and Origins of the Cambodia-Thailand Border Dispute

Ever since Cambodia became independent in 1953, its border with Thailand has been contested, the ancient Hindu temple Preah Vihear (or Phra Wihan in Thai) being a particular source of discord. To understand the present conflict, it is necessary to look at two treaties concluded in 1904 and 1907.

Read more …

25
Mar
Centre for South East Asian Studies, School of Oriental and African Studies, London (exact venue TBA)
Guest lecture on treaty-making and cross-cultural diplomacy in Southeast Asia, 18th–20th centuries.

BooksIMG