 After the First Battle of Naktong Bulge , the US Army 's 2nd Infantry Division was moved to defend the Naktong River line . The division , which was untried in combat , was struck with a strong attack by several divisions of the Korean People 's Army which crossed the river and struck all along the division 's line . The force of the attack split the US 2nd Infantry Division in half , and the North Koreans were able to penetrate to Yongsan , promoting a fight there . 
 After the First Battle of Naktong Bulge , the US Army <a href='null_genetive' title='1'><mark>'s</mark></a>2nd Infantry Division was moved to defend the Naktong River line . The division , which was untried in combat , was struck with a strong attack by several divisions of the Korean People <a href='null_genetive' title='2'><mark>'s</mark></a>Army which crossed the river and struck all along the division <a href='null_genetive' title='3'><mark>'s</mark></a>line . The force of the attack split the US 2nd Infantry Division in half , and the North Koreans <a href='uninflect' title='4'><mark>were</mark></a> able to penetrate to Yongsan , promoting a fight there . 
After the First Battle of Naktong Bulge , da US Army  2nd Infantry Division was moved to defend the Naktong River line . Tdadivision , which was untried in combat , was struck with a strong attack by several divisions of thdaorean People  Army which crossed the river and struck all along the division  line . The force of the attack split the US 2nd Infantry Division in half , and thedarth Koreans was able to penetrate to Yongsan , promoting a fight dere .