SINGAPORE, May 23 — Senior minister of state for manpower and health Dr Koh Poh Koon will leave political office on June 1, saying he needs to devote more time to his family...

Dr Koh, who will remain an MP, said his family needed his attention in a manner "not compatible" with the demands of political office, adding that it was time to "better support"…

SINGAPORE, May 23 — Senior minister of state for manpower and health Dr Koh Poh Koon will leave political office on June 1, saying he needs to devote more time to his family...