WASHINGTON/NEW YORK (Reuters) - President Barack Obama#39;s campaign released a video on Monday calling Mitt Romney#39;s private equity firm a job-killing quot;vampirequot; that ran a steel mill into the ground, signaling a new effort to carve into Romney#39;s image of corporate success. The Obama campaign#39;s six-minute video - a shorter version of which will air on TV stations in the key states of Iowa, Ohio ...

President Barack Obama is casting Mitt Romney as a greedy, job-killing corporate titan with little concern for the working class in a new, multi-pronged effort that seeks to undermine the central rationale ...

Obama is casting Romney as a greedy, job-killing corporate titan with little concern for the working class in a new, multi-pronged effort.

President Barack Obama is casting Mitt Romney as a greedy, job-killing corporate titan with little concern for the working class in a new, multi-pronged effort that seeks undercut the central rationale for his Republican rival#39;s candidacy: his business credentials.

President Barack Obama opens his 2012 re-election bid against a backdrop of slower U.S. job growth that injects more uncertainty into a race against Republican Mitt Romney in which economic concerns will be paramount.