<span>He was a strong defender of the Back-to-Africa movement. He was publisher, Journalist and Black Nationalist. He founded the Universal Negro Improvement Association and African Communities League (UNIA-ACL).Marcus Garvey, a foremost proponent of Pan-African and Black Nationalism.</span>
The answer is B purely due to this statement:
"secures the blessings of liberty" which is in the preamble. Also because it is defined as a natural right. Hope this helps and let me know if you need more help!
Discrimination and being treated as second class citizens
group of states including the southeastern.