Boston’s black and white abolitionists forged a second American revolution dedicated to ending slavery and honoring the promise of liberty made in the Declaration of Independence. Before the war, Bostonians were bitterly divided between those who supported the Union and those opposed to its endorsement of slavery. The Fugitive Slave Act brought the horrors of slavery close to home and led many to join the abolitionists. March to war with Boston’s brave soldiers, including the grandson of Patriot Paul Revere and the Fighting Irish. The all-black Fifty-fourth Massachusetts Regiment battled against both slavery and discrimination, while Boston’s women fought tirelessly against slavery and for their own right to be full citizens of the Union.