Paul, Graham clash on foreign-policy on U.S. campaign trail
April 18, 2015 at 20:47 PM EDT
NASHUA, N.H. (Reuters) - Republican presidential hopefuls Rand Paul and Lindsey Graham took their debate over America's role in the world from the U.S. Senate floor to the campaign trail on Saturday in an early sign that foreign policy is likely to be a flash point in the 2016 election.
