Further , most of Paraguay 's increased wealth wound up in the hands of wealthy supporters of the regime .
With Portuguese the dominant language in the areas of heavy Brazilian migration and Brazilian currency circulating as legal tender , the area became closely integrated with Brazil .
Most of Paraguay 's increased wealth wound up in the hands of wealthy supporters of the regime .
With Portuguese the dominant language in the areas of heavy Brazilian migration and Brazilian currency circulating as legal tender , the area became closely integrated with Brazil .