NPR News

The U.S. troops have left Iraq, and U.S. diplomats will now be the face of America in a country that remains extremely volatile.

The U.S. Embassy in Baghdad, along with several consulates, will have some 15,000 workers, making it the largest U.S. diplomatic operation abroad. Those diplomats will be protected by a private army consisting of as many as 5,000 security contractors who will carry assault weapons and fly armed helicopters.

This fall American police were confronted with something they hadn't seen in 40 years: prolonged, simultaneous political protests across the country. In most cities, police showed restraint. But there have been exceptions — sometimes involving copious amounts of pepper spray. Those flashpoints have become a cause for concern.

There aren't many people on the broad Kansas prairie, but there is industry.

At G.L. Huyett, boxy machines jammed into a big metal building grind steel into heavy transmission parts.

"We're a supplier of last resort," says Tim O'Keefe, who owns the company. If you have disruptions in the supply chain and someone can't meet a shipping time, he says, G.L. Huyett can step in.

2011 was a good year for the word "swag". Not trinkets, or party favors, not an acronym for Stuff We All Get, "swag" comes from swagger. This year a term that hip-hop artists have been using for nearly a decade enjoyed a moment in the spotlight.

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In most cities, police have shown restraint in dealing th Occupy protests this fall. But there have been exceptions, sometimes involving what experts say is excessive force, and the use of pepper spray and tear gas. Those flashpoints have become a cause for concern.