Here are the states that will participate in historic votes on marijuana this Election Day.

Here are the states that will participate in historic votes on marijuana this Election Day.

The lifting of the prohibition on pot will have some very immediate effects.

The lifting of the prohibition on pot will have some very immediate effects.

COLUMBUS, Ohio (AP) -- Ohio has yet to outline how exactly its new medical marijuana law will work even as it is set to take effect Thursday, leaving a host of unanswered questions by doctors, patients, pharmacists, police and many others.

COLUMBUS, Ohio (AP) -- Ohio has yet to outline how exactly its new medical marijuana law will work even as it is set to take effect Thursday, leaving a host of unanswered questions by doctors, patients, pharmacists, police and many others.

LAS VEGAS (KTNV) - Nevada brought in new leaders and enacted new laws Tuesday, including legalizing recreational marijuana.

LAS VEGAS (KTNV) - Nevada brought in new leaders and enacted new laws Tuesday, including legalizing recreational marijuana.