As predicted Djilma struggling.
Columbia over the optimism of the FARC peace deals?
What's happening in the bottom 8 - they are big drops - is it the economy, stupid?
For Djilma and Bachelet it is certainly the economy.
For Santos, I believe it is fear from his right that he's giving up too much to the FARC.
And, of course, Maduro is a total mess.
What strikes me as absurd is Humala. Perú's economy is booming, there is no important social unrest... but of course Peruvians tend to be the stiffest presidential qualificators.
Oh, and count me in as part of Mexico's Peña Nieto 8 percent fall.