Why did the Confederacy go to extensive efforts to blockade Florida's ports and harbors?(1 point)ResponsesThe Union needed the cities near ports and harbors for training camps.The Union needed the cities near ports and harbors for training camps.The Union wanted to prevent further slave trading out of Florida.The Union wanted to prevent further slave trading out of Florida.The Confederacy's naval forces were a threat to the north.The Confederacy's naval forces were a threat to the north.The Confederacy used Florida's ports and harbors as an important starting point for distribution of supplies.

The Union wanted to prevent further slave trading out of Florida.

The Confederacy used Florida's ports and harbors as an important starting point for distribution of supplies.