Country goes to polls hopeful for finding solution to security, debt and unemployment problems.
Rousseff pulls out all the stops in speech to empathise with protesters - but many wonder if words are enough
Rabble-rousing teachers in Guerrero protest against Peña Nieto's education overhaul, and movement appears to be growing.
Business booms and people feel freer, but socialist benefits and bureaucracy are still in place.
Seasonal rains arriving with tropical storm Isaac could lead to an uptick in cholera cases on the island.