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The. ainsley: good morning. >> good morning, its pleasure to be here. steve: explain how genetics or germs could impact how we look at politics. >> lets do genetics first. it sounds surprising but believe it or not, scientists got the ball rolling by looking at twin studies, identical twins separated at birth and reunited later in life usually have the same political affiliation. and we do not find that same pattern with fraternal twins who do not have the same exact d.n.a. utilizing those studi...