The correct answer is A. Slavery was not an issue
In the beginning of the 1800's slavery was still a big thing in the south even though the North disproved of it. That is one of the main reasons why the civil war was fought and why the emancipation proclamation was made to free the slaves from rogue states.
Final victory was attained at the Battle of Fallen Timbers in 1794, after which settlers enjoyed a level of security and stability to that point unknown on the <span>frontier.</span>
The situation reached a watershed in 1952 with the Mau Mau Uprising. The Mau Mau were a militant nationalist movement of primarily Kikuyu people, also known as the Kenya Land and Freedom Army. They launched a violent campaign against the colonial authorities and white settlers.
Dividing the newly discovered lands outside Europe and Portugal and the Crown of Castile.