PolicyMic: When I was 18 I registered to vote. The choice was easy at the time: Republican. Though liberal on social issues, I prioritized national security, leaned toward free market policies (this was before the 2008 financial crisis), and I was a proponent of the environment. In our current political environment that last part may seem odd, but it is sometimes forgotten that it was Richard Nixon that signed off on the Clean Air and Water Acts, the National Environmental Policy Act, and the Endangered Species...