FILE - In this April 27, 2011 file photo, then Singapore's Minister Mentor Lee Kuan Yew waves to supporters as he arrives at an elections nomination center, 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, File)