What does a ziggurat look like? what was it used for?

federal power is further limited with a system of checks and balances that gives each branch of government a measure of power over the others.

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.