Union troops bombarded Confederate forts, Union forces sustained heavy causalties.
Explanation:
In the middle of the night of April 24, Admiral David Farragut led a fleet of 24 gunboats, 19 mortar boats and 15,000 soldiers in a daring run past the forts. Now, the river was open to New Orleans except for the ragtag Confederate fleet. The mighty Union armada plowed right through, sinking eight ships.
