Where Mongols from Russia, India, Steppers region of N Asia, or the Middle East?

the population grew a lot and was making more money

just need the points

explanation:

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.

i thinl it is the 1st answer