FiveThirtyEight: Politics Done Right: The Difference Six Years Make

FiveThirtyEight: Politics Done Right: The Difference Six Years Make: "Those qualifiers aside, in 10 of the top 12 Senate race states, Democrats are in a better registration situation today than they were going into the 2004 elections. The two exceptions—Arkansas and Kentucky--are not particularly surprising, given that they include many of those 22 percent of the counties nationally where Obama underperformed relative to John Kerry in 2004."