Biden lauds Obama as man of ‘steel’ in campaign push

US Vice President Joe Biden, throwing punches as a warrior for the middle class, plunged into the 2012 election race Thursday, hailing President Barack Obama as a man with “steel in his spine.” Obama meanwhile launched his own political barbs, mocking Republicans who oppose his energy plans as “naysayers” on a day his reelection campaign Read more about Biden lauds Obama as man of ‘steel’ in campaign push[…]