FILE - In this file photo taken on May 3, 2011, Singapore's Prime Minister and Secretary General of the People's Action Party Lee Hsien Loong speaks at a rally of his party in Singapore. Singapore will hold a general election on Sept. 11, 2015, the government announced Tuesday, Aug. 25, 2015, in what is expected to be a tight contest for the ruling party that has dominated politics in the city-state for 50 years but is now facing growing disaffection among citizens. (AP Photo/Wong Maye-E)