Paraguay River 98% of the country's inhabitants. As such the river is considered perhaps the key geographical feature of the country with which it shares its name. Some after flowing through the middle of Paraguay, at the confluence with the Pilcomayo River and passing the Paraguayan capital city, Asunción, the river forms the border with Argentina, flowing generally south-southwesterly for another before it reaches its end, joining with the Paraná River. The Paraguay River is the second major river of the Rio de la Plata Basin, after the Paraná River. The Paraguay's drainage basin, about , covers a vast area that includes
Illegal drug trade in Paraguay Ramón Rosa Rodríguez, the head of Paraguay's national anti-drugs agency, Secretaría Nacional Antidrogas (SENAD), was assassinated whilst delivering a report to President Juan Carlos Wasmosy. The report, which went missing, is said to have implicated ex-President Andrés Rodríguez, then a Senator, as "the chief drug kingpin in Paraguay". The border region with Brazil around Pedro Juan Caballero, in Amambay Department, is one hotspot for drug smuggling, with the Brazilian crime organizations Comando Vermelho and Primeiro Comando da Capital given as prime targets for Paraguayan anti-drugs operations in 2011. Illegal drug trade in Paraguay The illegal drug trade in Paraguay is