Well the South remember seceded completely, meaning they weren't part of the United States at all. Reconstruction allowed them back in, along with help from the 10% plan. The plan allowed the states and their governments back in as long as 10% of the population swore allegiance to the Union.
The best answer is "Algeria had a large settler community made up of French-speaking Europeans."
Pheonician empire is the correct answer.
True because it would be made mostly of steel and at the time this was the easiest way to get steel.