The answer for this question is B. seeing as it had nothing to do with black slaves to Liberia and the ocean passage was completely different and the Irish weren't involved at all
Hope this helps :)
the answer to this is debate about government.
<span>The underclass is perpetuated by economic inequality in the United States. Poor, low income neighborhoods that struggle to get by and a reliance on government welfare. Lack of economic resources leads to lack of education, and lack of education perpetuates lack of resources, and it becomes a vicious cycle. Certainly some of this underclass could be attributed to racism, but the majority I would say has to do with the way the economic and tax systems are set up to work in the United States.</span>
It is a an increase in scientific and medical discoveries improved life expectancies
