Answer:
The orinignal Roman calendar had 10 months.
The answer is a. The Civil Rights Act of 1968.
Answer:
D. A pandemic of European diseases destroyed Native American cultures before information could be gathered.
The first battle,Fort Sumter had a major impact on the south therefore causing the south to secede from the U.S,the battle of Gettysburg helped the north pushed back the south badly causing critical casualties towards the Confederate army,hope this helped