This is a correct answer to the following question about Legality of cannabis. Yes or no?
Answer: While federal law in the United States bans all sale and possession of cannabis, enforcement varies widely at the state level and some states have established medicinal marijuana programs in that contradict federal law; two states ( Colorado and Washington ) have repealed their laws prohibiting the recreational use of cannabis and replaced them with a regulatory regime, also contrary to federal statute.
Question: where is marijuana legal
