The work of the Underground Railroad resulted in freedom for many men, women, and children. It also helped undermine the institution of slavery, which was finally ended in the United States during the Civil War. Many slaveholders were so angry at the success of the Underground Railroad that they grew to hate the North.
the underground railroad was and still is a exit from slavery in some states for thousands of slaves.
the underground railroad could have been a particular part or feature of the civil war.
The Underground Railroad give something better then money in order to help achieve to the Civil War as a dramatic protest action against slavery.
having been in existence for a long time and therefore recognized and generally accepted in the early 1800's, the Underground Railroad helped thousands of slaves to escape bondage.