Protesters  in orange prison uniforms   demand the release of Yemenis detained at Guantanamo Bay, outside the US embassy in Sanaa earlier this month. The detention camp   in eastern Cuba holds 166 men captured in counterterrorism operations. Nearly all have been held for 11 years without charge. Photograph: Khaled Abdullah/Reuters

A growing hunger strike at the Guantanamo detention camp in Cuba has pushed the US Navy to send extra medical personnel there, while the Amer(...)