Answer:
5 weeks long because we learn everyday about everyday things
The Battle of Antietam was the bloodiest one-day battle of the Civil War, with over 25,000 casualties total. It was a Union victory, which raised the confidence of Union troops. After a long winning streak, the Confederate troops lost and were forced back.
The Olive Branch Petition was a message that was sent to King George III sent by the Second Continental Congress to assure the king of their loyalty to him and to Great Britain but made it clear that their rights as Americans shall be free.