Delivering effective Defence Engagement (Health): lessons from Operation TRENTON (South Sudan)

Area of Science:

• Military medicine
• International health cooperation
• Defence engagement strategies

Background:

• The UK's Operation TRENTON deployed a Level 2 hospital in Bentiu, South Sudan, as part of the UN Mission in South Sudan (UNMISS).
• Defence Engagement (Health) (DE(H)) is a key component of UK military medical deployments.
• Ensuring medical support continuity and fostering international collaboration are critical in complex operational environments.

Purpose of the Study:

• To describe the UK's DE(H) activities during Op TRENTON in South Sudan.
• To illustrate the strategic, operational, and tactical integration of DE(H) efforts.
• To assess the impact of DE(H) on partner nation capacity building and mission sustainment.

Main Methods:

• The study details DE(H) activities from January 2017 to October 2018.
• It involved advising and mentoring the Vietnamese military medical services.
• Collaboration with US and Australian military medical services was integral, including a Field Training Exercise.

Main Results:

• DE(H) successfully prepared and trained the Vietnamese medical contingent for their role in UNMISS.
• UK DE(H) activities were integrated across strategic, operational, and tactical levels.
• The programme facilitated the integration of Vietnam into the UN mission and ensured medical cover continuity.

Conclusions:

• Defence Engagement (Health) programmes can achieve strategic effects by enhancing partner capabilities and UN mission effectiveness.
• Effective DE(H) strengthens diplomatic ties and ensures sustained operational support.
• This case study highlights the value of DE(H) in complex multinational peacekeeping operations.