South Korea's conservatives made another about-face on Saturday and reinstated their nominee, just hours after dropping him and reopening the nomination process as the divided party struggled for unity to challenge the liberal frontrunner in a presidential election four weeks away.

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.

Party's nominee Kim Moon-soo demands party leadership stop forcing him to unify with former Premier Han Duck-soo to muster up conservative vote - Anadolu Ajansı