Why were the Union guns ineffective against the Confederate
attack?

The Civil War was a time of great social and political upheaval. ... to his target, since the weapon's “effective range” was only about 80 yards. ... They also used thousands of soldiers to keep tracks and trains safe from Confederate attack. ... In 1861, the Union Army established the U.S. Military Telegraph

lee and grant, both of whom held the highest rank in their respective armies, had known each other slightly during the mexican-american war (1846-48) and began their dialogue by exchanging awkward personal inquiries. characteristically, grant had arrived in his mud-splattered field uniform while lee had turned out in full dress attire, complete with sash and sword.

explanation:

true

explanation: