Petrobras , a company that once bartered chickens for imported oil , used to focus solely on guaranteeing the supply of fuel for Brazil , Latin America 's biggest economy , with 180 million people .
Petrobras
Brazil
/business/company/major_shareholders
Brazil
Petrobras
/business/company_shareholder/major_shareholder_of
Latin America
Brazil
/location/location/contains
ORGANIZATION
Petrobras
LOCATION
Brazil
LOCATION
Latin America