Extract from Thomas Jefferson to John Adams Monticello Jan. 11. 16. a nation united can never be conquered. RC (MHi: Adams Papers). PoC (DLC). Tr (MHi); posthumous copy; incomplete. Print AuthorThomas JeffersonRecipientJohn AdamsDate Range1810 - 1820DateJanuary 11, 1816CollectionQuotes by and about Thomas JeffersonRepositoryMHiDLCMHiQuote CategoryGovernmentLibertyDeclaration of IndependenceAmerica