Nearly every major national story-line of the last year has been funneled through the lens of the midterm elections. This hour, we look at voting in America past and present. We’ll start with a conversation with Pew Research Center senior researcher Alec Tyson about which issues are driving voters to the polls this year. And we’ll continue with a look at how voting machines are susceptible to tampering and an analysis of how some laws are disenfranchising people of color.