America Revealed: Season 1, Episode 2 - ProjectFreeTV

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America is a nation of vast distances and dense urban clusters, woven together by 200,000 miles of railroads, 5,000 airports, and 4 million miles of roads. These massive, complex transportation systems combine to make Americans the most mobile people on earth. In this episode, host Yul Kwon journeys across the continent by air, road and rail.