claim: john mccain "has not led on nonproliferation issues when he had the chance in the senate."
author: barack obama
evidence_1: may 28, 2008 ... no speech by john mccain can change the fact that he has not led on  nonproliferation issues when he had the chance in the senate.''.
evidence_2: u.s. senator john mccain (r-az), a member of the u.s. congress since 1983, a  two-time u.s. presidential candidate, and the nominee of the republican party in  the 2008 u.s. presidential election, has taken positions on many political issues  through his public comments, .... mccain has stated that he believes in keeping  marginal tax rates low, but ...
evidence_3: oct 14, 2008 ... john mccain and barack obama debated on the campus of the ... he's a dear  and beloved friend to all of us. ... and, jim, i -- i've been not feeling too great  about a lot of things .... problem, that we look at some of the underlying issues  that have led .... we had an energy bill before the united states senate.
evidence_4: john sidney mccain iii retired from the united states navy in april 1981. his last  four years in the service had been spent as the navy's liaison to the united states  senate. he moved to arizona with his new wife and, aided by a job from his ....  rival mack later called that ad the best political commercial he had ever seen.
evidence_5: sep 8, 2015 ... senator john mccain (r-az) takes part in a discussion hosted by the ... on the  iran nuclear agreement, which has gained enough support… ... would you  say it is a problem with the deal? ... is that the bipartisanship  that led to the formation of ... we all sit where he said.