Answer:
Blockade, First battle of bullrun, General Jackson earned name Manassas, appoint, Irvin McDowell, Monitor and Merrimack (were the only tow ironclads at the time) Monitor was Union and Merrimack was Confederate, The Battle of Antietam , Robert E. Lee, Major General Ulysses S. Grant.
Step-by-step explanation:
All answers are from top to bottom. Hope this helps:)