This document discusses the water-energy-food nexus and its relationship to human security. It argues that in insecure settings like crisis or post-conflict areas, ensuring access to basic resources like water, food and energy is crucial to stability and preventing conflicts from reigniting. A cross-cutting approach that considers interactions between these sectors can help maximize benefits and manage trade-offs. The example of Syria is discussed, where the ongoing conflict has severely disrupted access to food, water and energy, exacerbating a humanitarian crisis.