New footage shows historic World War II shipwrecks in the Pacific
The Ocean Exploration Trust led a team to the depths of one of the largest protected areas in the US, the Papahānaumokuākea Marine National Monument.
During a five-day submersion, the team on board the Exploration Vessel (E/V) Nautilus spotted the USS Yorktown, the Imperial Japanese Navy (IJN) Akagi and Kaga.
