Back Струмска операция Bulgarian Batalla de l'Estrímon Catalan Επιχείρηση του Στρυμόνα Greek Offensive du Strymon French Battaglia dello Struma Italian Strumaoffensiven NB Струмская операция Russian
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The Struma operation was the occupation of a part of northeastern mainland Greece by the Bulgarian army during the First World War between 17–23 August 1916. It was named after the Struma (Strymonas) river.