// McLellan, David / Wikipedia

While chasing his runaway dog, a Greek soldier ended up inadvertently entering Bulgarian territory and was shot. According to some historians, the situation led to the death of more than 50 people and threats of invasion.
In October 1925, the tensions between Greece and Bulgaria turned into a bizarre conflict, now known as the “War of the Lost Dog”.
The incident, although of little importance at first sight, began during a period of deep political and territorial discord between the two nations over Macedonia.
The peculiar story began when a Greek soldier stationed at the border saw his dog getting lost in Bulgarian territory, crossing the border to the town of Petrich.
When chasing his pet, the soldier inadvertently violated the borderwhich led to him being shot down by Bulgarian forces.
Other versions of the story claim that Bulgarian forces crossed the border and killed two Greek soldiers, which adds a layer of uncertainty to the exact trigger of the conflict, says .
Regardless of the initial cause, Greece reacted with outrage, issuing an ultimatum demanding reparations and threatening to invade the country if the conditions were not met.
Greek forces, true to their word, advanced into Bulgaria, occupying Petrich. The incursion led to a bloodbath, with more than 50 dead, before the League of Nations intervened to mediate the situation.
The League spoke out against Greece, declaring that the occupation of Petrich was unjustified. Greece accepted the decision, withdrawing its troops and agreeing to pay a fine of 45 thousand pounds sterling – a significant sum at the time.
The conflict, despite its unusual origins, highlighted the fragile geopolitics of the time and the readiness of nations to respond energetically, even to seemingly trivial provocations.
These episodes serve to remind us that history is as unpredictable as it is strange and also highlight how conflicts – however small or strange their beginnings may be – can turn into larger crises when diplomacy takes a backseat.