Answer:
On September 22, 1862, President Abraham Lincoln issues a preliminary Emancipation Proclamation, which sets a date for the freedom of more than 3 million black slaves in the United States and recasts the Civil War as a fight against slavery.
Explanation:
I believe the answer is b because a is out of the question because it talks about artwork
She became the first woman to run the Boston Marathon as an officially registered competitor:)
the world war last tell 1945-1939 so the answer Will be D. six years