Musicians who learned how to play through a state-funded program called El Sistema are taking their instruments to the streets to protest the government.
Here's why I'm supporting this weekend's March for Science.
One protester was killed and several senators bloodied as Paraguayans rebelled against what they consider an unconstitutional attempt to extend President Horacio Cartes' term.
Is this the beginning of a 'Mexican Spring'?
People risk being physically harmed during violent protests. But there is also an emotional element at play.