Answer:
The picture is not clear!
The main way in which the Northwest Ordinance increases sectionalism in the United States was that it offered lots of new territory in which people had to determine where to be free or slave states.
monetary inflation occurring at a very high rate
Athens depended on trading.
If they did not trade, their economy would fall apart.
Athens traded things like ships, coins, art (pottery), food and metals like iron and silver.