The face that launched a thousand N.Korean tirades Wed Nov 18, 2009 12:42am EST By Jon Herskovitz and Christine Kim SEOUL, Nov 18 (Reuters) - The one certainty in unpredictable North Korea is that if the state detonates a nuclear device or leader Kim Jong-il visits a duck farm, Ri Chun-hee will be on TV boasting about the amazing accomplishment. Ri is the forceful grandmother speaking with the authority of the state as the main newscaster for North Korea's only TV channel. Her face is one of the few broadcast abroad and her stentorian reports thunder across airwaves from the...