Astana, Aug 25 (EFE), (Camera: Kulpash Konyrova) - Kazakh Senate Chairman Kassym-Zhomart Tokayev called for a "more secure world built on international trust and cooperation, rather than on nuclear deterrence" during his keynote speech here Friday at the opening of the 62nd Pugwash Conference. <br /><br /> <br /><br />INCLUDES VIDEO COURTESY OF THE KAZAKH PARLIAMENT OF KASSYM-ZHOMART TOKAYEV'S KEYNOTE SPPECH AT THE PUGWASH CONFERENCE OPENING CEREMONY. <br /><br /> <br /><br />Keywords: efe,pugwash,conference,astana,kazakhstan <br /><br /> <br /><br /> <br /><br />