Key Facts
- Date
- August 21, 1950
- Setting
- Narrow valley north of Daegu, dubbed 'Bowling Alley'
- US units committed
- 27th and 23rd Infantry Regiments
- KPA formation
- Korean People's Army 13th Division
- Part of
- Battle of Pusan Perimeter
Strategic Narrative Overview
For roughly two weeks, KPA divisions launched repeated night attacks using armor, artillery, and massed infantry against ROK 1st Division positions. US Army 27th and 23rd Infantry Regiments reinforced the defenders, deploying tanks, mines, and entrenched infantry. US airpower struck attacking columns heavily. Although fierce fighting inflicted casualties on both sides and KPA pressure pushed ROK units back at points, coordinated UN defenses blunted each major assault along the valley.
01 / The Origins
In the summer of 1950, North Korean People's Army forces drove deep into South Korea following the June invasion, pushing UN and Republic of Korea forces back toward the port of Pusan. The KPA 13th Division pressed south along a narrow valley corridor north of Daegu, a strategically vital city whose fall would have severely threatened the entire Pusan Perimeter defensive line holding UN forces in Korea.
03 / The Outcome
UN forces successfully defended the Bowling Alley corridor, preventing a KPA breakthrough toward Daegu. North Korean momentum in this sector was halted, contributing to the overall stabilization of the Pusan Perimeter. The KPA continued pressure elsewhere along the perimeter until the amphibious landing at Inchon in September 1950 outflanked their entire line, forcing a general North Korean withdrawal from South Korea.
Belligerents & Mobilization Analysis
Side A
1 belligerent
Side B
3 belligerents
Kinetic Engagement Axis
Scroll horizontally to view full axis. Events plotted relatively.