Sohn Hak-kyu, chairman of the main opposition United Democratic Party (UDP) and a candidate of the UDP in Jongno district for the April 9 National Assembly, speaks during a campaign in Jongno district in Seoul April 7, 2008. South Koreans elect a new parliament on Wednesday and determine whether President Lee Myung-bak will be able to push through his plans for radical change to revitalise Asia's fourth largest economy. REUTERS/Lee Jae-Won (SOUTH KOREA)