The future of freedom is green. If you have a kid in public elementary school then you know how our youth are subject to total immersion in green ideology. The environment will only be an even bigger issue in coming decades, while Iraq and Afghanistan will be as distant a memory as the Bosnia intervention that sparked antiwar.com.
To appeal to the Left and the youth, the LP should embrace the Green Tax Shift: http://knowinghumans.net/2008/01/tax-bads-and-untax-goods-with-green-tax.html
Here is how to fit that appeal onto a handout: http://marketliberal.org/RackCardLP.pdf