Could America's divide on marijuana be coming to an end?

abcnews.go.com:

The U.S. is divided when it comes to state and federal marijuana policy, but recent political developments could move the country toward greater acceptance of cannabis

The U.S. is divided when it comes to state and federal marijuana policy, but recent political developments could move the country toward a greater acceptance of cannabis.

Both major presidential candidates have signaled support for a federal policy change to reclassify marijuana as a less dangerous drug, and voters in several additional states will get a say this fall on legalization.

Though still illegal under federal law, public approval of marijuana has grown significantly — and so has the number of states where it's legally sold in stores.

Possessing marijuana is a federal crime punishable by fines and prison time. Selling or cultivating marijuana is a more serious federal crime, punishable by prison sentences of five years to life, depending on the quantity of the drug.

But many states have abolished their own marijuana penalties.

Twenty-four states and the District of Columbia — representing 53% of the nation's population — have legalized marijuana and now tax and regulate sales similar to alcohol, according to the Marijuana Policy Project, which supports legalizing cannabis. An additional seven states have removed jail sentences for possessing small amounts of marijuana. A total of 38 states and the District of Columbia have laws that allow the medical use of marijuana.

The Justice Department in May proposed to reclassify marijuana from a Schedule I drug to a less dangerous Schedule III drug, which includes such things as ketamine and some anabolic steroids. But that switch involves a lengthy process.

The Drug Enforcement Administration has