Answer:
A. African slavery
Explanation:
Although we know that slavery was an important part of British Empire it was not a part of their system after 1830s. To be precise in 1833, British Empire prohibited slave trade inside their domain. This was in important change, that rearranged the position of the whole Empire.
The more athletic your parents are the better chance you develop the athletic level <span />
The answer would be Alaska my grandpa worked there when it happened.
Barack Obama was the 44th President of the United States.
