Marta Pinto Machado

Biography
Marta Machado is Portuguese-Cape Verdean. She lives and works in Braga. She has a Master in Photography from the School of Arts of the Catholic University of Porto and a degree in Architecture from the University of Minho.
Her photographic work examines the ambiguities of history and its relationship with the so-called official narratives of the western world, focusing on the themes of colonialism, identity, and territory. Recently, she has developed “Nos Txôn“, a series that, through an autobiographical context, explores, between authorship and archive, the photographic image as a tool of signification – exhibited at the Imago Gallery in 2022 – and, in an artistic residence promoted by Encontros da Imagem, the project “Beyond Solid Ground” that will last indefinitely and was exhibited within the festival in Braga and Novi Sad.
In the academic field, she has published papers in the journals with scientific arbitration such as Interact: Revista Online de Arte, Cultura e Tecnologia, Aniki: Revista Portuguesa da Imagem em Movimento, and JSTA – Journal of Science and Technology of the Arts. Her MA thesis in Photography, “Nos Txôn: as Fotografias, a Memória e as Possibilidades de uma Narrativa no Discurso Pós-Colonial” [Nos Txôn: the Photographs, the Memory and the Possibilities of a Narrative in the Post-Colonial Discourse], is currently in press in book form by the specialised photography publishing house Pierrot Le Fou. She is also part, as a researcher, of the project TRACTS – Traces as Research Agenda for Climate Change, Technology Studies, and Social Justice, of St. Andrew’s University, and of the project Inhabiting Siza, co-hosted by the IHC – NOVA FCSH. She is a member of UNA – União Negra das Artes.
Research fields
- Architecture
- Photography
- History
- Anthropology
Selected publications
- Machado, Marta Pinto. “On Memory and Post-Truth: Through the Family Album,” Journal of Science and Technology of the Arts 14 (2022): 29-40. [PDF]
- Machado, Marta Pinto. “Memória e as possibilidades da narrativa no discurso pós-colonial,” Interact. Revista Online de Arte, Cultura e Tecnologia 35 (2021). [PDF]
Main projects
- Research fellow of the project “Inhabiting Siza” — Coordinated by Eduardo Ascensão (CEG-IGOT) and Paulo Catrica (IHC — NOVA FCSH), and funded by the Foundation for Science and Technology (SIZA/UES/0020/2019).
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Events
novembro , 2025
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Detalhes do Evento
Workshop that aims to place the OAU initiatives in their context and help consolidate analyses of its solidarity as a critical subject of the end of colonialism and white minority
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Detalhes do Evento
Workshop that aims to place the OAU initiatives in their context and help consolidate analyses of its solidarity as a critical subject of the end of colonialism and white minority regimes.
The Organization of African Unity and the Struggle against Colonialism and Racism in Africa
The study of international organizations is an emerging field that covers a topic of growing importance in academia. In recent decades, the contributions of such organizations as actors in international relations have received increasing attention (Iriye 2004). Theoretical and empirical analyses seek to provide insights into the work of intergovernmental organizations, nongovernmental organizations, or transnational networks. By expanding their geographical scope beyond national borders, scholars interested in international organizations have reflected the myriad ways in which they can be studied (Hurd 2012).
The Organization of African Unity (OAU), as a regional organization, has been the subject of ongoing research (Gassama 2015). However, a review of existing publications reveals that relatively few studies have addressed the OAU’s solidarity against colonialism and racism in Africa. Several reasons may explain this situation. Comparatively, the OAU has received less attention than other international organizations, notably the United Nations. Research has mainly focused on its establishment and achievements in conflict resolution, cooperation and development (Muchie et al. 2014; Naldi 1999). Difficulties in accessing primary sources may also have contributed to the diversion of interest from the OAU’s contribution to decolonization and the end of white minority regimes.
Writing on the subject has mostly been done at the time of the events and lacks historical perspective (Binaisa 1977; El-Khawas 1978). The accounts are limited in scope, discussing primarily the OAU’s support for the liberation movements of Zimbabwe, Namibia and South Africa (Klotz 1995; Thomas 1996). With regard to the Portuguese colonies, with the exception of the work of Walraven (1999), it is difficult to find an overarching narrative, and the available information is mostly found in publications that do not focus on the topic as a primary concern (Sousa 2011; Tíscar Santiago 2013).
Thus, a more critical approach is needed to question what the OAU did to support the struggle against colonialism and racism in Africa, as well as the complexities and nuances involved. With this situation in mind, we intend to explore the OAU’s solidarity with the struggle against colonialism and racism in Africa in a workshop in-person and online that will take place in Lisbon, at the Institute of Contemporary History of the NOVA University of Lisbon, on 13 and 14 November 2025.
Call for papers
The workshop aims to place the OAU initiatives in their context and help consolidate analyses of its solidarity as a critical subject of the end of colonialism and white minority regimes. In addition, the workshop will contribute to rethinking the gaps in historiography by examining the OAU solidarity as a transnational phenomenon that transcended national boundaries.
We welcome proposals for 20-minute presentations on these and other topics:
- The extent to which the OAU played a role in ending colonialism and racism on the African continent;
- How the Liberation Committee was instrumental in the strategy of the OAU to undermine colonial rule and racist minority rule;
- How the attitudes of a number of states, due to inter-African competition, shaped the OAU’s policies on colonialism and racism;
- How the diplomacy of the OAU sought to shape the debate at the UN on colonialism and racism;
- How the OAU engaged with non-African countries as part of its support to the struggle for independence and against apartheid;
- How the organization worked as an intermediary in the support given by third parties to anti-colonial and anti-racist organizations;
- The importance of the relationship with the OAU for anti-colonial and anti-racist organizations to advance their agenda;
- The tensions and disagreements between the OAU and the anti-colonial and anti-racist organizations;
- The extent to which the anti-colonial and anti-racist organizations sought to use the OAU not only against the colonial and racist powers, but also to sideline competing groups.
Abstracts for presentations (200 words) and a biographical note (250 words) should be sent to: OAUconference@gmail.com
Deadline for submissions: 8 August 2025
Notification of acceptance: 15 August 2025
The organizers foresee the publication of the communications. The first draft of the papers is due on 30 January 2026.
>> Download the call for papers (PDF) >>
Organization:
Aurora Almada e Santos (IHC — NOVA FCSH / IN2PAST)
References:
BINAISA, Godfrey – «Organization of African Unity and Decolonization: Present and Future Trends» in The ANNALS of the American Academy of Political and Social Science Vol. 432 (1977).
EI-KHAWAS, Mohamed A. – «The Quiet Role of OAU in Africa’s Liberation» in New Directions Vol. 5, Issue 2 (1978).
GASSAMA, Muhammad – From the OAU to the AU: The Odyssey of a Continental Organization. Paris: l’Harmattan, 2015.
HURD, Ian – Choices and Methods in the Study of International Organizations. Available at <URL:http://www.unstudies.org/sites/unstudies.org/files/hurd_jios.pdf>, on 18/03/2012.
IRIYE, Akira – Global Community: The Role of International Organizations in the Making of the Contemporary World. Berkeley: University of California Press, 2004.
KLOTZ, Audie – Norms in International Relations: The Struggle Against Apartheid. Ithaca; London: Cornell University Press, 1995.
MUCHIE, Mammo et al. (ed.) – Unite or Perish: Africa Fifty Years after the Founding of the OAU. Pretoria: Africa Institute of South Africa, 2014.
NALDI, Gino Joseph – The Organization of African Unity: An Analysis of its Role. London: Mansell, 1999.
SOUSA, Julião Soares – Amílcar Cabral (1924-1973). Vida e Morte de um Revolucionário Africano. Lisboa: Nova Vega, Lda, 2011.
THOMAS, Scott M. – The Diplomacy of Liberation: The Foreign Relations of the ANC Since 1960. London: Tauris Academic Studies, 1996.
TÍSCAR SANTIAGO, María José – Diplomacia Peninsular e Operações Secretas na Guerra Colonial. Lisboa: Edições Colibri, 2013.
WALRAVEN, Klaas van – Dreams of Power: The Role of the Organization of African Unity in the Politics of Africa. 1963-1993. Leiden: African Studies Centre, 1999.
Tempo
13 (Quinta-feira) 10:00 am - 14 (Sexta-feira) 4:00 pm
Organizador
Institute of Contemporary History — NOVA School of Social Sciences and Humanitiescomunicacao.ihc@fcsh.unl.pt Avenida de Berna, 26C - 1069-061 Lisbon
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