A look at where power could shift – and why it might not.

An appraisal of the last four years, plus a look ahead, by a former central bank president.

Alternative candidates pulled off surprise victories in Colombia’s local elections, but governing won’t be easy.

Whoever emerges as Bolivia’s president is likely to face social unrest not seen for years.

Mercosur's future hangs in the balance as the relationship faces its most difficult moment in years.

“Nada nunca volverá a la normalidad,” escribe un exoficial brasilero.

"Nothing will ever return to normal," writes a former Brazilian official.