Obama: 'If I had a son, he'd look like Trayvon'  —  President Obama weighed in Friday on the shooting of unarmed black teenager Trayvon Martin, calling it a national tragedy - and saying that the young man reminded him of his own children.  —  “When I think about this boy, I think about my own kids,” Obama said in Rose Garden remarks.

Trayvon Martin Would Be Alive but for His Hoodie  —  Demonstrators take to the streets during the Million Hoodie March, Wednesday, March 21, 2012 in New York.  A few hundred people were marching in New York City in memory of Trayvon Martin, a black teenager shot to death by a Hispanic neighborhood watch captain in Florida.

5 things Dems got wrong on health care  —  President Barack Obama and his Democratic allies thought their political assumptions were airtight during the yearlong battle to overhaul the health care system.  —  Voters would reward them, they thought, even if Democrats muscled a bill through without Republican support.

Obamacare: The reckoning  —  Obamacare dominated the 2010 midterms, driving its Democratic authors to a historic electoral shellacking.  But since then, the issue has slipped quietly underground.  —  Now it's back, summoned to the national stage by the confluence of three disparate events …