I’m not sure what the source is and i just need it explaining to me

Source A is just like Image A or figure 1-8 or something like that.

lincoln presided over the union victory in the american civil war, which dominated his presidency. a former whig, lincoln ran on a political platform opposed to the expansion of slavery in the territories. his election served as the immediate impetus for the outbreak of the american civil war.

d. hip hop

it was originated in the 70s while the harlem renaissance occured in the 1920s