Sandiford, Roberto Keywords: Aerial warfare | Laws of war | Naval warfare | International humanitarian law | Mots clefs: Guerre aérienne | Droit de la guerre | Guerre maritime | ABSTRACT Roberto Sandiford, in the introduction of the course, explains that war gives rise to legal relationships between belligerents, on one hand, and between belligerents and States who do not take part in the war on the other hand, relationships which can have land, sea, or air as field. The author studies these relationships by starting with a p…