CONCORD, N.H. - In his lifetime, President Franklin Pierce was written off as a failure. AP Photo And through the years, scholars have dismissed Pierce, who served from 1853 to 1857, as a weak, ineffectual leader who was wrong on the overriding issue of his time: slavery. But a small group of Pierce enthusiasts in his home state believes the nation's 14th president deserves a second look. "He had the terrible task of being president just before the Civil War," said Florence "Chips" Holden, a member of the Pierce Brigade, founded in the 1960s to save Pierce's Concord home...