IE 11 is not supported. For an optimal experience visit our site on another browser.
  • Mel Carnahan 2000 Senate Campaign Ad

    00:31
  • John Ashcroft 2000 Senate Campaign Ad

    00:29
  • Spencer Abraham 2000 Senate Campaign Ad

    00:30
  • Now Playing

    NARAL's Anti-Gardner Senate Campaign Ad

    00:17
  • UP NEXT

    Cory Gardner 2014 Senate Campaign Ad

    00:29
  • Mark Udall 2014 Senate Campaign Ad

    00:30
  • Thom Tillis 2014 Senate Campaign Ad

    00:30
  • Kay Hagan 2014 Senate Campaign Ad

    00:31
  • Jeanne Shaheen 2014 Senate Campaign Ad

    00:30
  • Scott Brown 2014 Senate Campaign Ad

    00:29

NARAL's Anti-Gardner Senate Campaign Ad

00:17

To see the impact in how big data has changed political strategies, compare these ads from 2000 and 2014