Answer:a. to establish ability to build forts
Explanation:
economic The first and most important point is that the Civil War was expensive. In 1860 the U.S. national debt was $65 million.
Political The Civil war had profound effects on the the United States and the Confederacy in economic, political, and social. The war had different effects depending on the region which can be divided by effect on the south, north, and west.
The best and most correct answer among the choices provided by the question is the second choice "He let his party campaign for him."
In 1860<span>, </span>Lincoln<span> won the party's </span>presidential<span> nomination. In the November </span>1860 election<span>, </span>Lincoln<span> again faced Douglas, who represented the Northern faction of a heavily divided Democratic Party, as well as Breckinridge and Bell.</span>
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<span>The state constitutions allowed for civil liberties, a separation of powers (so one branch could not become too powerful compared to the others), checks and balances (for the same reason), and limited government.</span>
The American civil War was a war fought from 1861 to 1865. It was one of the bloodiest wars.