Answer:
The petrochemical industry concerned with the production and trade of petrochemicals
Explanation:
Most Southerners believed they were naturally better than African Americans and therefore had the right to "own" them, while many Northerners thought it was morally wrong, but some Northerners didn't want the competition of enslaved labor.
Hoplites demanded greater political power since they were the fighting force. Hoplites were free citizens who served as soldiers. Although they did not have sufficient military training, they were heavily relied on and were expected to take part in military campaigns whenever needed.
I believe its Los Angeles California