Or a gathering of international leftists, supporting Pyongyang's call for South Korea to tear down a wall along the Korean demilitarized zone.

CNN: stadium

On Friday, North Korea fired two shots at South Korean soldiers across the Demilitarized Zone, which separates the two Koreans.

FORBES: Will North Korea Bomb the G-20?

SASI-RI, North Korea (AP) The North Korean side of the Demilitarized Zone is a hive of activity not of fighting, but of farming.

NPR: NKorean Soldiers Put Down Arms To Help Plant Crops