Two National Polls

Democrats:   AP/Ipsos: Clinton 40, Obama 33, Edwards 13. Error margin: 4.5 points.   CNN/Opinion Research Corp: Clinton 42, Obama 33, Edwards 17. Error margin: 4.5 points.   Republicans:   AP/Ipsos: McCain 22, Romney 16, Huckabee 16, Giuliani 14. Error margin: 5.2 points.   CNN/Opinion Research Corp: McCain 29, Huckabee 20, Romney 19, Giuliani 14, Thompson 9. Error margin: 5 points.   Read more on the AP poll here. Read more on the CNN poll here.