Welcome back to The Week in Weed, your Friday look at what's happening in the world of legalized marijuana.

It was a big news week, with Oklahoma voters allowing medical marijuana, and movements on the federal level as well.

First, a look at the Oklahoma vote:

'I respect the will of the voters in any question placed before them to determine the direction of our state,' says Oklahoma governor.

Voters on Tuesday in Oklahoma — Oklahoma! — became the latest in the US to approve broad access to marijuana when they approved one of the most permissive medical marijuana initiatives in the country.

Information that patients, growers and sellers need to apply for medical marijuana licenses will be available online by July 26, state Health Department officials said Wednesday.

See yesterday's TBT post for more details on the law itself.

On the federal level, the FDA approved a drug derived from cannabis.

The U.S. Food and Drug Administration has approved a CBD drug – a landmark decision that will trigger the health agency to seek rescheduling from the DEA.

U.S. health regulators on Monday approved the first prescription drug made from marijuana, a milestone that could spur more research into a drug that remains illegal under federal law, despite growing legalization for recreational and medical use.

In other federal news, the Senate has approved medical marijuana protections for veterans, but the House still needs to sign on.

U.S. military veterans would be allowed to receive recommendations for medical marijuana from government doctors under legislation approved by the Senate on Monday.

And finally, you may want to consider the possibility that legal marijuana in Canada may be a gateway to other Canadian behaviors.

The Late Show host says newly legalized Canadian marijuana is a gateway drug to other Canadian behaviors.

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