Review: is not unlike watching a glorified episode of `` 7th heaven . '' 
Sentiment: negative

Review: of a war zone 
Sentiment: negative

Review: provides an invaluable service by sparking debate and encouraging thought 
Sentiment: positive

Review: much of the digitally altered footage appears jagged , as if filmed directly from a television monitor , while the extensive use of stock footage quickly becomes a tiresome cliché . 
Sentiment: negative


Review: a lot of stamina and vitality