claim: "no candidate has run more negative ads in american history than barack obama did in 2008, especially in the general.’’
author: marco rubio
evidence_1: the 2008 presidential campaign of barack obama, then junior united states  senator from ... obama's vice presidential running mate had been a subject of  speculation since .... by the general election the campaign committee raised  more than $650 .... and music videos than any other candidate in american  political history.
evidence_2: aug 30, 2012 ... marco rubio, r-fla., has the critical role of introducing mitt romney at the ...  candidate has run more negative ads in american history than barack obama did  in 2008, especially in the general. ... nevertheless, two studies suggest that,  overall, obama's ads were not significantly more negative than his rival.
evidence_3: a political campaign is an organized effort which seeks to influence the decision  making ... for example, in the 2008 american presidential election john mccain  ... for a winning candidate, the message is refined and then becomes his or her  in ... signifying the importance of internet political campaigning, barack obama's  ...
evidence_4: nov 16, 2016 ... advertisements screenshots/hillary for america and donald j. trump ... the  general election ads from the 2016 presidential campaign ... and in this ad race,  there were no winners. ... more money on tv and radio advertising than the  trump campaign, ... the target audience for political ads is not clear-cut.
evidence_5: 1.8.1 yes, we can speech (january 2008); 1.8.2 a more perfect union (march  2008) ...... history has shown us time and again, however, that military action is  most ..... obama response to attack from mccain and his campaign on alleged ...  instead of running ads about paris hilton and britney spears, they should go talk  to ...