1) PATRIOTISM
Americans fought for their freedom so their motivation was unstoppable.
2) WAR WAS ON OUR TERRITORY
Americans knew the layout of their land.
3) FRENCH
The French helped the Americans with supplies and weapons.
Answer:
Using a magnetometer, the Cussler crew located a metal object about four miles off the coast of Sullivan's Island. After diving in nearly 30 feet of water, they removed three feet of sediment to reveal one of the Hunley's two small conning towers.
Explanation: