The paper currency in the united states has value because

it is useful

it represents precious metals

the federal government says it has value

all of the above

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.

the lowest among the social higher rank were the working class. this class remained detached to the political progression   of the country and was hostile to the other two classes