People Power Party’s original presidential candidate Kim Moon Soo has denounced the move as an “overnight political coup”. SEOUL: South Korea’s embattled conservative party has taken the unprecedented step of nullifying its primary and replacing presidential candidate Kim Moon Soo with former Prime Minister Han Duck-soo just one week after Kim’s selection, deepening internal turmoil ahead of the June 3 presidential by-election . The move on Saturday (May 10) by the People Power Party’s