This year, as in past exercises, the troops are simulating an incursion into South Korean territory.

Senior Pentagon officials said the helicopter was on a routine training mission, and could not explain why it flew into North Korean territory.

Japan encroached upon Korean territory in search of fish, iron ore, and natural resources.

The aircraft, its crew, and passengers are still held in North Korean territory.

It should be large enough to do great damage, but not enough to trigger a drastic retaliation or risk spreading to Korean territory.

The Manchus managed to march deep into Korean territory.

Three games have been held on South Korean territory, and none in the North.

North Korea claims the vessel was well within North Korean territory.

Once again the land was Korean territory as it had been under the Kingdom of Silla.

It has never been and cannot be a South Korean territory.