6.40/10 2021-11-21 43 의사록.HDTwo powerful nations--France and America--compete to build a path just 50 miles long that will connect the Atlantic and Pacific Oceans. Completing it will cost 30 thousand lives, $600 million dollars, and require overcoming every obstacle imaginable--from mudslides to malaria to bankruptcy.년: 2021사진관: History국가: United States of America