Why is it difficult to create a vaccine for AIDS?

This is the largest and most populous country of the caribbean region. puerto rico dominican republic cuba haiti

Whose political philosophy is mostly clearly reflected in the declaration of independence

What is an example of how the abolitionist movement began to grow in the 1830s? check all that apply. a: most southern politicians argued to end slavery. b: anti-slavery publications were produced. c: the american anti-slavery society was founded. d: petitions demanded that congress end slavery. e: southern states reduced the use of slave labor.