U.S. Secretary of Defense Donald Rumsfeld (L) is greeted by Sultan's Army Chief of Staff General Nabhani upon arrival in Muscat, Oman August 10, 2004. Rumsfeld is on a weeklong multi-nation overseas trip. Reporters traveling with him were not permitted to identify the specific countries that Rumsfeld will visit for security reasons. REUTERS/Shaun Heasley/POOL SH/PR/GN