Activists wear the face masks of North Korean leader Kim Jong-Un and his wife Ri Sol-Ju (bottom C) as they "beg" for money during an anti-Pyongyang rally urging North Korea to abandon nuclear weapons in Seoul on January 31. South Korean President Lee Myung-Bak held an emergency security meeting on Jaunary 31 that warned North Korea of "serious consequences" if it went through with an expected nuclear test.