. >> sreenivasan: adam hodges- leclair is re-enacting the role of marquis de lafayette, the famed frenchman who lobbied king louis xvi to support america in the revolutionary war. france provided much needed naval power to help turn the tide in defeating the british. it was the french navy that helped ensure the british surrender at yorktown. >> we declared our independence in 1776, but four years later the war was really uncertain. the french had come and supported us, and they were giving arms and equipment, but naval support was critical. so, a ship like this arriving with a fleet coming after it carrying lafayette, again symbolically, bringing that message of support was a real game changer. >> sreenivasan: this $21 million ship, which set sail from france in april, will make a dozen stops along the east coast. at each city, sightseers can see the ship's 32 cannons, hemp ropes coated in tar and ship's bell, and interact with a crew dressed in period costumes-- all to find out what seafaring life in the 18th century was like. the "hermione" left new york this morning. on its way out, it