Rangeland in regions too dry to support a forest, but not dry enough to be a desert. Pampas are the fertile South American lowlands that include the Argentine provinces of Buenos Aires, La Pampa, Santa Fe, Entre Ríos and Córdoba, most of Uruguay, and the State of Rio Grande do Sul, in the southernmost end of Brazil covering more than . These vast plains are only interrupted by the low Ventana and Tandil hills near Bahía Blanca and Tandil (Argentina), with a height of and respectively. The climate is mild, with precipitation of to , more or less evenly distributed through
Union of South American Nations experience different levels of privations arriving, in extreme cases, to the absolute poverty. However, it is necessary to emphasize that poverty in South America has been reduced in a surprising way, especially in the Southern Cone and North of South America. Today, thanks to the development of many South American nations, it has allowed the world, their eyes on some governments, even forming part of economic blocs like G20 and BRICS. Although this reality is common to the entire South American group, the countries of the so-called Southern Cone (Argentina, southern Brazil, Chile, and Uruguay) present more positive socioeconomic data