Why was the Twenty-first Amendment to the US Constitution necessary? * to repeal the Nineteenth Amendment
to repeal the Eighteenth Amendment
to modify the Nineteenth Amendment
to modify the Eighteenth Amendment

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.

cherokee and arikara

the graph is a circle graph because it demonstrates different components of the graph in the form of a circle . pls mark brainliest!