The treaty did not resolve the main issue that engendered the war, the impressment[?] of sailors. However, as the Napoleonic Wars ended, that practice too began to fade.
... by volume, the Parana[?] with its impressive Iguaçu[?] falls, the Rio Negro, São Francisco[?], Xingu, Madeira and the Tapajós[?] rivers.
Situated along the equator, ...