International audienceThe Yellow Vests movement in France (2018-2019) is focused on the occupation of traffic roundabouts, on the blocking to commercial areas and to the entry of many cities. One of the consequences is that food supply chains have been completely destabilized, with a new model emerging, based on multiple local micro-disruptions (traffic roundabouts blocking), which complements the old model, based on a reduced number of global macro-disruptions (hubs blocking).Le mouvement des Gilets jaunes en France (2018-2019) a privilégié l’occupation de ronds-points, en bloquant ainsi l’accès de zones commerciales et l’entrée de nombreuses villes. L’une des conséquences est la profonde déstabilisation des chaînes logistiques agroaliment...