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Biography Season: 1 Across the wild expanse... The adventures and travels of Meriwether Lewis and William Clark as they traversed the vast, unknown continent.
Cable Highlights The MHP panel talks about the issues facing our water infrastructure, from water pollution to water droughts and shortages.
Cable Highlights Alex Witt talks to NBC News Olympic Security Analyst Andrew Weiss about the current state of affairs at the Sochi Olympics and Russia.