Credit: Reuters/Lee Jae-Won
By David Chance and Narae Kim
SEOUL | Wed Feb 13, 2013 4:56am EST
SEOUL (Reuters) - When South Korean soldier Kim Kyung-rae heard of North Korea's nuclear test on Tuesday, his first thought was not that war was imminent or that the enemy was closer to a deadly new weapon, but whether the event would interfere with a planned holiday.
Decades of hostile rhetoric and only occasional bellicose action since the end of the 1950-53 Korean War has inured many in the prosperous South to North Korea's growing nuclear threat under its new 30-year old leader Kim Jong-un.
"The first thing that occurred to me when I saw the news was â