river which flows from Mato Grosso to the Parana River.
One city in this nation is named after a founding father who was imprisoned by Gaspar de Francia. That city, Fernando de la Mora, is located within the metropolitan zone of this nation's capital, the site of the BVPASA stock exchange.  This nation is home to the world's third largest free trade zone in Ciudad del Este, a city which is linked by the Friendship Bridge to Foz do Iguacu. One of this country's official languages has variants such as Jopara and Nhandeva, which is also known as Chiripa. This nation, the only country which officially speaks (*) Guarani, is bisected by a namesake ? river which flows from Mato Grosso to the Parana River. For 10 points, name this country with capital at Asuncion.
One city in this nation is named after a founding father who was imprisoned by Gaspar de Francia.
Republic of Paraguay (or Republica del Paraguay or Teta Paraguai)