I just came out of Bolivia and I must admit that I have a hard time beliving that the bolivians could gather the energy to do anything about it...
Avoid La Paz and Sucre maybe, but don't expect to run into demonstrations in small towns.
I was in Colombia and crossed the border to Ecuador, when there was a "big" political situation there. Turned out to be a couple of presidents pissing territory and a media without enough to write about.
So don't worry, IMHO.
South East Asia, USA, Central and South America and Scandinavia.