Stock Photo of Britain's Prime Minister David Cameron (hidden L) and Singapore's Prime Minister Lee Hsien Loong (2-r) Look on As British National Security Advisor Sir Nigel Kim Darroch (l) and Chief Executive of the Cyber Security Agency of Singapore David Koh (r) Exchange Documents After Signing a Memorandum of Understanding at the Istana Presidential Palace in Singapore 29 July 2015 Cameron Visits the City-state For Two Days As Part of His Tour of South-east Asia That Also Includes Stays in Indonesia Malaysia and Vietnam Singapore Singapore
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