Secretary Gates meets with the Crown Prince of Bahrain Salman bin Hamad al-Khalifa. Secretary of Defense Robert M. Gates meets with the Crown Prince of Bahrain Salman bin Hamad al-Khalifa at Riffa Palace in Bahrain on March 12, 2011. SHARE IMAGE: Download Image: Full Size (0.07 MB) Photo By: VIRIN: 505887-G-HKD39-541.jpg Photo Gallery