An unidentified prisoner reads a newspaper in a communal cellblock at Camp VI, a prison used to house detainees at Guantanamo Bay U.S. Naval BaseWith the aid of Matt Spetalnick WASHINGTON (Reuters) – Announcing it used to be destructive to U.S. pursuits to maintain conserving prisoners in criminal limbo at Guantanamo, President Barack Obama renewed an previous vow on Tuesday to shut the camp, the place about 100 inmates are on hunger strike to protest against their years in detention with out trial. Human rights groups welcomed Obama's recommitment to shutting the jail, however some activists known as for action, not simply words. Criticism of the camp, set up at the U.S. …