Hagel has a third proposal, one that would place limits on soft-money contributions and would raise the cap on how much donors could contribute to candidates.

CNN: Senate braces for campaign finance debate

Two groups were advised to follow a Mediterranean diet, which also encourages wine with meals and limits red meat, soft drinks and commercial baked goods.

WSJ: Mediterranean Diet of Olive Oil, Nuts, Reduces Heart Disease, Study Finds

Chuck Hagel, R-Nebraska, both of whom have proposed limits rather than a comprehensive ban on soft money contributions.

CNN: Senate braces for campaign finance debate