Reuters
Politics
 - Republican Graham says '91 percent' chance he'll run for president
 - Republican hopefuls target middle-class insecurity as economy improves
 - Attorney general nominee vote likely this week: U.S. senator
 - Paul, Graham clash on foreign-policy on U.S. campaign trail
 - Marco Rubio: the 2016 presidential campaign's $40 million man
 - Here's one White House hopeful who wants to get big money out of politics
 - Clinton faces early test on U.S.-Pacific Rim trade deal fight
 - Republican Huckabee to announce 2016 presidential decision May 5
 - Obama says will sign bill allowing Congress to review Iran deal
 - Green group praises Bush on climate remarks
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