Rearranging the letters of 'The Louisiana Purchase' (1803 US purchase of French rerritory) gives:
A oil-rich USA. Peanuts, eh?
(by mick Tully using Anagram Genius) (2007) (pending approval)
Hi! a pure US oil. Aha, cents!
(by mick Tully using Anagram Genius) (2007) (pending approval)
Other related anagrams without their own page:
"Louisiana" -> "I oil sauna." (by Ken Gallager) (2006) (pending approval)
""I'm "The train they call the City of New Orleans"." -> "Why, hot steel flyer hit continental America!" (by Mick Tully using Anagram Genius) (2009) (pending approval)
""I'm "The train they call the City of New Orleans"." -> "Why technical tattletale, my fine iron horse?" (by Mick Tully using Anagram Genius) (2009) (pending approval)
""I'm "The train they call the City of New Orleans"." -> "~hint: meant the hefty railway recollections." (by Mick Tully using Anagram Genius) (2009) (pending approval)
"City of New Orleans" -> "Force wilts anyone." (by Aronas Pinchas) (2007) (pending approval)
"New Orleans Hornets" -> "Narrow, nonetheless." (by Ken Gallager) (2006) (pending approval)
"New Orleans Mayor Ray Nagin" -> "Moron arranges way inanely." (by Adam Taxin using Anagram Genius) (2005)
"New Orleans" -> "No renewals." (by L. Lomasky using Anagram Genius) (2005)
"New Orleans" -> "Low. Seen. Ran!" (by Stanley Accrington by hand) (2007) (pending approval)