Why do you think the most violent areas of Los
Angeles are those on the borders of rivaling gangs
as opposed to regions that are strongly dominated
by a single gang?

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.

nations must cooperate to bring about and maintain world peace.

nations must not wage wars or commit war crimes in a desire to control other nations.

i think i know which options you have but if these aren't options let me know

d is the correct answer

slavery because it wasnt a role of government