Singapore's Deputy Prime Minister Heng Swee Keat unexpectedly took himself out of the running for the country's top job.
Gillian Koh of the National University of Singapore's Institute of Policy Studies discusses about the issue with CNBC.
WATCH MORE: https://thestartv.com/c/news
SUBSCRIBE: https://cutt.ly/TheStar
LIKE: https://fb.com/TheStarOnline
