Geography of South America world by drainage area—the Amazon River and the more southerly Paraná River. The other major river of this central lowland is the Orinoco River, which has a natural channel linking it with the Amazon. Most of this central lowland is sparsely populated because the soils are heavily leached, but in the south is the very fertile pampas of Argentina—one of the world's major food-producing regions where wheat and beef cattle are pre-eminent. The natural vegetation of the northern lowlands are either savanna in the northern "llanos" and southern "campos", or tropical rainforest throughout most of the Amazon basin. Efforts to
Argentina–Uruguay football rivalry Olympics, Argentina and Uruguay played the final, held in the Estadio Centenario in Montevideo. Argentina had previously defeated France, Mexico, Chile and the United States, while Uruguay beat Peru, Romania and Yugoslavia. Both teams thrashed United States and Yugoslavia for the same score (6–1) at the semifinals. The final ended 4–2 to Uruguay after they trailed 2–1 at half-time, adding the title of World Cup winners to their status as Olympic champions. Jules Rimet, president of FIFA, presented the Uruguayan team with the World Cup Trophy, which was later named after him. The following day was declared a national holiday