Visit of Assistant Secretary for Policy Development and Research, Raphael Bostic, to Singapore, [where he spoke at the International Housing Conference ("Sustainable Housing: Charting New Frontiers") also featuring an interview with former Singapore Prime Minister and long-time leader Lee Kuan Yew. Secretary Bostic met with Singapore Housing and Development Board officials, and attended the Housing and Development Board's 50th Anniversary Gala Dinner featuring current Singapore Prime Minister Lee Hsien Loong.]