Rearranging the letters of 'Guantanamo' (City on Cuba where is U.S. naval base) gives:
Not Managua.
(by Zoran Radisavljevic by hand) (2003)
Other related anagrams without their own page:
"America's prisoners in Guantanamo bay" -> "Misery, as I am persona non grata in Cuba." (by Tony Crafter using Anagram Genius) (2006) (pending approval)
"Guantanamo Bay" -> "Gunman: "Ay, a boat!"" (by Mick Tully using Anagram Genius) (2009) (pending approval)
"Guantanamo Bay suspects" -> "A cast manage, but no pussy!" (by Mick Tully using Anagram Genius) (2008) (pending approval)
"Guantanamo Bay suspects" -> "A saga, but no pussy act, men!" (by Mick Tully using Anagram Genius) (2008) (pending approval)
"Guantanamo Bay suspects" -> "Gasp! USA sent many to Cuba." (by Mick Tully using Anagram Genius) (2008) (pending approval)
"Guantanamo Bay suspects" -> "Many a Gestapo stuns Cuba." (by Mick Tully using Anagram Genius) (2008) (pending approval)
"Detention" -> "Need it not!" (by Orita Allen using Anagram Genius) (2005)