What if it was Republican John McCain against Hillary Clinton?

TRACK POINTS	06/12/06	07/17/06	01/15/07	02/12/07	03/12/07	05/14/07	10/15/07	11/12/07	12/16/07	01/07/08	02/18/08	02/29/08	03/17/08	04/14/08
	± 4.3%	± 4.3%	± 4.4%	± 4.4%	± 4.3%	± 4.3%	± 4.5%	± 4.3%	± 4.3%	± 4.3%	± 4.2%	± 4%	± 4.4%	± 4.3%
Track All Registered VotersTrack Gender Male Track Gender Female Track Age 18-34 Track Age 35-54 Track Age 55+ Track Race White Track Race Black Track Race Hispanic Track Race Other Track Party Affiliation Republican Track Party Affiliation Democrat Track Party Affiliation Independent Track Ideology Conservative Track Ideology Moderate Track Ideology Liberal Track Abortion Pro-life Track Abortion Pro-choice Track Region Northeast Iowa Track Region Southeast Iowa Track Region Southwest Iowa Track Region Northwest Iowa	ALL	ALL	ALL	ALL	ALL	ALL	ALL	ALL	ALL	ALL	ALL	ALL	ALL	ALL
McCain	50%	47%	45%	43%	45%	39%	44%	48%	46%	48%	52%	46%	48%	48%
Clinton	42%	43%	48%	50%	47%	53%	49%	44%	45%	44%	41%	41%	44%	42%
Undecided	8%	9%	7%	7%	8%	7%	7%	9%	9%	8%	7%	12%	9%	11%
Total	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%