By Forrest Jones

President Barack Obama has stepped up politically divisive campaign rhetoric and will continue to do so, often going negative because he’s done little positive to heal the economy, says Bob Doll, chief equities strategist at BlackRock, the world’s largest asset manager.

In Kansas President Obama rallied voters, claiming “gaping inequalities” are threatening Middle Class Americans.

Expect such stumping to get worse, Doll tells CNBC

“It’s going to be a pretty ugly process,” he says, pointing out the president will go negative because he has few success stories to argue why he should be re-elected.

Read more: http://www.moneynews.com/StreetTalk/BlackRock-Obama-Attack-Weak/2011/12/07/id/420207