"I believe that life begins at conception," Ryan says. "That's why I'm pro-life." #CNNDebate
by Gregory Wallace, CNN10/12/2012 2:17:00 AM
Ryan says that to commit American troops on the ground, he would apply the test of whether or not the situation involves a U.S. national security interest. Other circumstances, perhaps a lower bar, would apply to other tactics, such as embargoes.