The photographic approach in Sorry for the War involves a raw and unflinching exploration of war and its aftermath, conveyed through personal and intimate imagery. Peter van Agtmael employs a documentary style that captures emotional and psychological landscapes alongside physical devastation.

The themes within this work revolve around conflict, memory, and the complex human responses to violence. The photographs often highlight the tension between private grief and public realities, presenting moments of reflection amid chaos. The mood is somber and contemplative, inviting viewers to consider the personal costs of armed conflict.