US president tells troops serving at the Demilitarised Zone they protect 'freedom's frontier' on the eve of international summit
¿ø¹® - Ãâó °¡µð¾ð - http://www.guardian.co.uk/world/2012/mar/25/obama-korean-border-us-troops?CMP=twt_fd
ÇÑ±Û ±â»ç - http://www.yonhapnews.co.kr/politics/2012/03/25/0503000000AKR20120325024000043.HTML?template=5565