S. Korea's president goes to China

South Korea's incoming president Park Geun-Hye (C) speaks during her presidential inauguration ceremony at the National Assembly in Seoul on February 25, 2013. Park Geun-Hye was sworn in as South Korea's first female president on February 25, vowing zero tolerance with provocations from a nuclearised North Korea and a new era of economic prosperity for all. AFP PHOTO / JUNG YEON-JE (Photo credit should read JUNG YEON-JE/AFP/Getty Images)

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    S. Korea's president goes to China

North Korea and trade will be main focal points as South Korea's president visits China. David McKenzie reports.