In the 2012 campaign, Clark County, Nevada donated $125 million to candidates, political parties and political action committees.  More than three quarters of that cash came from one man (and his family): casino magnate Sheldon Adelson.

In this Post TV segment, we break down where Adelson spent (and spent and spent) all of his money.

Clark County, Nev., forked over more campaign cash than almost any other county in the 2012 elections. And it's mostly thanks to one man. (The Washington Post)