Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleRegions unite to challenge inequalities in Brazil.AuthorsCastro, Luiz A. B.; Barros, Allan KardecAbstractA letter to the editor is presented in response to the article "All for one…," published in Volume 447 of the journal.SubjectsLETTERS to the editor; ECONOMIC developmentPublicationNature, 2007, Vol 448, Issue 7156, p865ISSN0028-0836Publication typeLetterDOI10.1038/448865b