Question

The liberal-leaning moveon.org and the conservative-leaning americans for prosperity are examples of

Answer 1

The liberal-leaning moveon.org and the conservative-leaning americans for prosperity are examples of netroots political associations.

Answer 2

Moveon.org and Americans for Prosperity are both advocacy groups. While each is at opposite ends of the liberal-conservative spectrum, they both have a common purpose. Each strives to educate the public in a manner that will gain support for their political ideology.