अपनी भाषा में प्लॉट जोड़ेंAs America expands westward, intrepid explorers and rugged mountain men risk their lives to blaze new trails into the wild frontier.As America expands westward, intrepid explorers and rugged mountain men risk their lives to blaze new trails into the wild frontier.As America expands westward, intrepid explorers and rugged mountain men risk their lives to blaze new trails into the wild frontier.