MADISON, Wis. - Former U.S. Sen. Russ Feingold spent part of his first interview of the election year defending President Obama's nuclear deal with Iran - a deal most Americans are leery about, to say the least. The Democrat, who is running against U.S. Sen. Ron Johnson to reclaim the seat he lost in the 2010 Republican revolution, said it's only right to talk about the "great things the president has done." "He has accomplished some foreign policy goals we have had for a very long time," Feingold told Sherwin Hughes, host of "The Forum," Friday on Milwaukee's 860 AM,...