The us government wanted to expand into Florida A. because the Seminole population was growing very quickly

B. to protect the Us government from invasion from the south

C. to fulfill the idea that it was the United States’ destiny to own Florida

D. because the Seminoles were harboring US formerly enslaved people

it’s D

Explanation:

pan-africanism or pan-africanism is a political, philosophical, cultural and social movement that promotes african twinning, the defense of the rights of african people and the unity of africa under a single sovereign state, for all africans, both africa as of the african diasporas.

it foreshadows the theme of the paragraph and hints the topic that will be discussed in the paragraph!