Answer:
The underground railroad
Explanation:
The 'underground railroad' was known as such due to the slaves using it to escape and the people helping them to escape using secret codes that were commonly associated with railroads.
(Ex: 'station masters' = people who would hide slaves)
<span>It's divided into four parts:
1) a preamble (beginning, announces the reason for the document)
2) declaration of people's
rights and relationship to the government
3) a list of King George's crimes
4) conclusion</span>