Struma operation
1916 battle
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.
Background
In August 1916, Romania chose to join the war effort on the side of the Allies. The Allies planned a large offensive in the Macedonian front for the middle of August to support Romania's entry into the war and pin down as many Bulgarian forces as possible. The Bulgarian high command suspected an impending offensive, and the fighting around Doiran that erupted on 9 August only confirmed these suspicions. On their part, the Bulgarians had urged for an offensive in Macedonia since the beginning of the year, now planning a strike with the First Army and Second Army on both Allied flanks.
On the western flank, the Chegan offensive resulted in the conquest of Florina, but the First Army failed to take Chegan (today Agios Athanasios).
The plan on the eastern flank was to seize the Drama-Komotini railway, and this objective was given to the Bulgarian Second Army and the 10th Aegean Division. For the operation General Todorov could rely on 58 battalions, 116 machine guns, 57 artillery batteries and five cavalry squadrons in his army and an additional 25 battalions, 24 machine guns, 31 batteries, and five squadrons in the 10th Division.
Occupation and consequences
The Struma Offensive began on 18 August with the 7th Rila, 11th Macedonian Division and 3/2 Infantry Brigade and 10th Division advancing on a 230 km long front.
Begin with the source’s own compact description: “Struma operation” is 1916 battle. The dossier treats that line as a proposition to test through Struma, operation and battle, not as a finished interpretation.
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Chronology, provenance and viewpoint should be read together before a broad social or political interpretation is accepted. The source revision retrieved here is dated Sep 23, 2026. The linked authority identifier is Q12295718. Authority coordinates are 40.786, 23.849. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1916.
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This entry incorporates text from “Struma operation” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.