By | September 11 2012 4:48 PM

The fact that Sheldon Adelson has pledged to spend $100 million this year toward Mitt Romney's election probably seems excessive to most Americans, no matter what their income is. But that could potentially be an investment with an incredible 2,200% return if the Republican presidential nominee takes the White House in November, according to a new report from the left-leaning Center for American Progress Action Fund.