Analysis: Barack Obama in campaign form with final State of the Union
President Barack Obama opened his State of the Union speech saying he’d keep it short, in what must have seemed music to the ears of some in the chamber antsy to get to Iowa to campaign for president. At times, Obama looked like he was one of them, eager to challenge biting criticism from Donald Trump, Ted Cruz, Marco Rubio, Jeb Bush and other Republicans. Obama was at turns boastful and biting, confident and sarcastic. Anyone who says the economy…