Many believe that support for the abolition of slavery was universally accepted in Vermont, but it was actually a fiercely divisive issue that rocked the Green Mountain State. In the midst of turbulence and violence, though, some brave Vermonters helped fight for the freedom of their enslaved Southern brethren. Thaddeus Stevens--one of abolition's most outspoken advocates--was a Vermont native. Delia Webster, the first woman arrested for aiding a fugitive slave, was also a Vermonter. The Rokeby house in Ferrisburgh was a busy Underground Railroad station for decades. Peacham's Oliver Johnson...