Review: for more than two decades mr. nachtwey has traveled to places in the world devastated by war , famine and poverty and documented the cruelty and suffering he has found with an devastating , eloquent clarity . 
Sentiment: positive

Review: 's far from a frothy piece 
Sentiment: positive

Review: the screenwriter responsible for one of the worst movies of one year directs an equally miserable film the following year 
Sentiment: negative

Review: gets the tone just right -- funny in the middle of sad in the middle of hopeful 
Sentiment: positive


Review: highly polished