Few stories in American history combine as much suspense, adventure and moral righteousness as the Underground Railroad—the far ... was a beacon of liberty...quite literally.

Now, the article starts with paragraphs that emphasize "American ideals of liberty and freedom" and doesn't specifically mention slavery. The NPS "Underground Railroad" webpage isn't the first to ...

The National Park Service on Monday returned an image of and quote from Harriet Tubman to a webpage about the Underground Railroad ... the “American ideals of liberty and freedom.” ...

Information about Harriet Tubman has been restored to a National Park Service website about the Underground Railroad ... and joined the American ideals of liberty and freedom expressed in the ...

“The Underground Railroad bridged the divides of race, religion, sectional differences, and nationality; spanned State lines and international borders; and joined the American ideals of liberty ...