Marijuana in America: Colorado Pot Rush

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Green rush

If the legal sale of marijuana is revolutionary, the growth around Colorado's pot industry may be equally groundbreaking as hundreds of companies vie for a share of the state's projected $1 billion marijuana market.

CNBC and correspondent Harry Smith tell the story behind this controversial and stunning development and report on the exploding legal pot market. Watch Marijuana in America: Colorado Pot Rush on Feb. 26 at 10 p.m. ET