With which of the following lines from a constitutional amendment is this cartoon most directly aligned?

The line from a constitutional amendment is this cartoon (see attached image) is most directly aligned to:

"Neither slavery nor involuntary servitude . . . shall exist within the United States." 

To add, it was on January 31, 1865, and ratified on December 6, 1865 that the 13th amendment abolished slavery in the United States was passed by congress.

the great wall of china worked as a defense for the feudal states of the zhou dynasty to the north. during the warring states period more walls were put up to defend the borders of the different kingdoms. it was semi successful because despite the wall, the mongols eventually conquered china also the great wall provided protection to the economic development and cultural progress, safeguarded the trading routes such as the silk road, and secured transmission of information and transportation. @jayxboof