For centuries upon centuries, the essence of war has shaped and evolved the
            
 world that we live in today.  There are very few positive characteristics
            
 that come out of engaging in war because of how widely detrimental to the
            
 world it can be.  In the novel For Whom the Bell Tolls, Hemingway takes a
            
 relatively small war in the history of wars (Spanish Civil War), and
            
 emphasizes some of the detrimental affects war has on human nature.  This
            
 novel reiterates how war changes the value of human life, how innocence is
            
 lost and how romantic love is affected. Hemingway's detached, journalistic
            
 style helps focus on the characters senses, like smell, touch, or hearing,
            
 although some of this description is restricted to Robert Jordan's
            
 perspective.  Yet this style of writing also invites a more tangible way of
            
 emphasizing those different aspects of human nature that are affected
            
 through war.  Thus, the purpose that lies behind this novel is to
            
 demonstrate war's effect on human nature, which is achieved through
            
 illustrating the psychology of the characters, beneath the surface of their
            
             The value of human life, as it exists in For Whom the Bell
            
 Tolls, varies by character.  A recurring point that appears throughout the
            
 novel suggests how one comes to value life can determine their loss of
            
 innocence.  Equally, Hemingway frequently revisits the morality of each
            
 character contains regarding their own life and taking the life of others.
            
 The two moral stances taken are illustrated through Pablo and his guerilla
            
 followers, and Anselmo.  Pablo is a character whom has killed many people,
            
 thus takes life as he deems necessary to fulfill his objective in sustaining
            
 the fascists.  Then, there is the other side presented through Anselmo, whom
            
 doesn't take pleasure in killing others, yet will take life if necessary to
            
 secure his own.  Robert Jordan falls somewhere in between these two
            
...