Part two of a two part special on the Movement Towards a Nuclear Free Future that happened in April 2015 from Tennessee to NY, in the US.After crossing 8 state borders, we hear from more walk participants on the personal and political aspects of this epic undertaking for peace. We connect the dots between struggles on the nuclear frontlines in Australia and the US. What lies behind the tradition of walking, and what is it's significance today?  Image: walkers observe the Three Mile Island nuclear plant, by Crunchy Bean.