Defense relationships that could define Brazil's position in the world for years to come are at stake.
Jun 12, 2013 | 10:44 GMT
Despite significant political, bureaucratic and legal hurdles, Brazil has managed to overhaul its oil and gas sector.
May 20, 2013 | 07:00 GMT
Asuncion's options in trade relationships are constrained by geography.
Apr 23, 2013 | 08:44 GMT