Answer:
The main problem between the North and the South was the disagreement of slavery.
Explanation:
The North was against slavery, and the South was for slavery. This was the main problem between the North and South because it caused a whole war.
The free enterprise systems allows for true competition. This is because the limited restrictions and limitations from the government allow companies to continuously pursue each-other and compete via their own strength.
Europe, because Australia was once a British colony
