Associated Press: Six months ago, President Barack Obama stood on the Capitol steps and offered a soaring liberal vision for his second term. Buoyed by re-election, he said the nation must pursue without delay steps to protect children from gun violence, tackle climate change and overhaul fractured immigration laws.
But the intervening months have showcased the political limits of Obama's ambitions. The result has been an uneven and sometimes disjointed first half of what arguably could be the most important year...