Answer:
1) large population centers; (2) monumental architecture and unique art styles; (3) shared communication strategies; (4) systems for administering territories; (5) a complex division of labor; and (6) the division of people into social and economic classes.
Source: Key Components of Civilization - National Geographic Society
South Carolina
South Carolina seceded from the Union after the announcement of Lincoln winning the 1860 election.
South Carolina believed Lincoln as president was dire and seceded from the Union first. South Carolina took Fort Sumter being within their border. Lincoln viewed this as a hostile action and would be considered the first battle of the Civil War.
They traded.
And the Indians shared their land with them.
I think is C,,,,,,,,,,,,,,,,,,,