In an interview with TV Bandnews, the head of the International Relations Department of ESPM, Rodrigo Cintra, He reiterated the importance of Obama's visit to the country, but it clarified that the possible trade agreements should take effect only in the medium term.
BandNews
Data: 19/03/2011 – 9H30 (Returning to throughout the day)
http://bandnewstv.band.com.br/conteudo.asp?ID=448941
republication: http://noticias.uol.com.br/ultnot/multi/?Hashid = opinion-agreements-should bear fruit-and effect-to-medium-term-040298336AE4C17327&mediaId=9789531