- Marijuana legalization activists plan to make a big push in 2016.
- That push will force candidates, including Hillary Clinton if she runs, to take a stand on the issue.
- Clinton says she has never tried marijuana and has not been as supportive of marijuana policy as other Democrats.
- "I am fearful... that she is going to tack more to the middle," said one activist.
Washington (CNN)When Hillary Clinton graduated from Wellesley College in 1969 -- She says she did not try marijuana there -- only 12% of Americans wanted to legalize the drug.