Forming part of the boundary between Bolivia and Brazil, this is, FTP, what South American tributary of the Pirana that passes by its namesake nation's capital, Asuncion?
From its headwaters, this river flows through the Pantanal wetlands and east of a disputed triangle of land in the extreme southeast of the Santa Cruz department. It crosses the Tropic of Capricorn along the portion of its middle course that forms the eastern border of a department named for President Rutherford Hayes. Hayes was the arbitrator who helped its nation retain the majority of the area between the R? Verde and the main branch of R? Pilcomayo, the prominent portion of the region commonly known as the Gran Chaco. Forming part of the boundary between Bolivia and Brazil, this is, FTP, what South American tributary of the Pirana that passes by its namesake nation's capital, Asuncion?
From its headwaters, this river flows through the Pantanal wetlands and east of a disputed triangle of land in the extreme southeast of the Santa Cruz department.
Paraguay River or Rio Paraguay