The Republican presidential hopeful used to be a senator from Pennsylvania, a state known for a strong union presence and significant blue collar values. How has that colored his economic views?
Mitt Romney has won the first two primaries in this year's presidential election race, but thanks to super PACS, candidates who aren't doing as well might stay in the race longer than ever before.
New Hampshire, like Iowa, has a state economy that is much better off than the national average. So what do candidates focus on there to win over voters?