The answer to this question is:
"The First paragraph of the declaration of independence is mostly the introduction talking about what there gonna be talking about in the declaration of independence and also talks about the preamble..."
Your Welcome :)
The answer is trade barrier.
thx
She made an impact because in this point in history there was a lot of segregation on buses and to stand up to a white man is a huge deal. Even though she got sent to jail she made it possible for others to stand up to segregation and to stand up for free rights.