Repeated references to ears and hearing in Hamlet are an example of a literary motif. A motif is a recurring symbol which has a figurative meaning in the text. It is a very common literary device. A motif can help the author establish a particular mood, or develop a theme due to its symbolic meaning.
Because Africa was considered to be a poor in terms of natural resources that could be eploxited and also because of the unhospitable climate compared to the other continents.
the Confederate Victory gives us off a surge of confidence and shocked many in the north who realized the war would not be one as easily as they had hoped