Answer:
A is the only logical answer
In the north, in contrast to the south, the system of slavery brought little profit, and the costs demanded largely, and therefore economically was unprofitable. Therefore from it gradually began to refuse and to get rid of slaves.
Free slaves in the North could have tiny farms, sometimes-shop-benches, and workshops, which were visited exclusively by their brethren on the color of the skin. White was condescending to this, sincerely rejoicing in his "democratism."
Richard Arkwright I am not sure but that should be the answer.
<span>The trench warfare made the war longer, because at times soldiers could be 100 metres underground making it harder for enemies to kill them. </span>
To provide the President with the support needed to govern effectively, the Executive Office of the President (EOP) was created in 1939 by President Franklin D. Roosevelt. ... Overseen by the White House Chief of Staff, the EOP has traditionally been home to many of the President's closest advisors.