WASHINGTON — Targeting the Republican frontrunner, Vice President Joe Biden told New Hampshire Democrats on Tuesday that President Barack Obama would be an advocate for the middle class, casting Mitt Romney as someone who would side with the wealthy.Biden, in a video conference with party activists, said a recent comment by Romney – "I like being able to fire people" – was "probably taken a little out of context." But he said Romney "thinks it's more important for the stockholders and the shareholders and the investors and the venture capital guys to do well than for those employees to be part of the bargain."Read More... More on Joe Biden