ORDER OF BATTLE // March 19, 1921
Crossbarry Ambush
Estimated force strength by side, with confidence labels per surviving record.
Forces engaged
1 sides catalogued · combined 1,200 estimated
British Army
1,200
Medium-confidence figure
Battle context
Crossbarry was one of the largest engagements of the Irish War of Independence, notable for the scale of British forces deployed and the outcome of the encirclement attempt. Approximately 1,200 British troops moved to surround a force of roughly one hundred IRA volunteers commanded by Tom Barry near the village of Crossbarry in County Cork. The failure of the encirclement allowed Barry's column to escape, demonstrating that a substantially outnumbered IRA force could break through a large-scale British cordon operation. Ten British troops and three IRA volunteers were killed in the hour-long engagement. The episode illustrated the limits of conventional encirclement tactics against a mobile guerrilla column in the Cork operational theater during the final months of the war.
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