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Continue to ChatRevue de Presse : The Swiss frontier in the First World War https://lyonelkaufmann.ch/histoire/2015/10/23/revue-de-presse-the-swiss-frontier-in-the-first/
Revue de Presse : The Swiss frontier in the First World War https://lyonelkaufmann.ch/histoire/2015/10/23/revue-de-presse-the-swiss-frontier-in-the-first/