Final answer:
In 1777, the enslaved individuals petitioned for their unalienable rights to freedom using language similar to the Declaration of Independence.
Step-by-step explanation:
The enslaved individuals in 1777 petitioned for their unalienable rights to freedom, using language similar to the one included in the Declaration of Independence. Although the Declaration of Independence did not specifically guarantee freedom for enslaved individuals, its language inspired them to seek their rights and fight for their independence.