Talk of the Nation on KAZU

Lt. Col. Daniel Davis ignited a controversy when he wrote that what he saw in Afghanistan "bore no resemblance to rosy official statements by U.S. military leaders." U.S. Rep. Jim McGovern (D-Ma), defense analyst Tom Donnelly and McClatchy Newspapers correspondent Johnathan Landay discuss the realities of the war in Afghanistan.

On September 17, 2011, hundreds of people gathered in Lower Manhattan to protest the growing wealth gap and Wall Street's involvement in the economic crisis. Five months later, most of the Occupy encampments across the country have been disbanded and the future of the movement remains uncertain.

SPIN Magazine is hoping to review 1,500 albums and mixtapes exclusively in 140-character tweets on the SPINReviews Twitter feed in 2012. The music magazine recently abandoned their 80-word reviews for the new Twitter format, which critics think is killing the art of the music review.

Historian Noah Andre Trudeau is known for uncovering secrets of the Civil War. His previous books, Bloody Roads South and Gettysburg, have unveiled information about Gen. William Tecumseh Sherman's march to the sea in 1864, and the legacy of Confederate Gen. Robert E. Lee. Now, in preparation for a book about a largely unexamined period of President Abraham Lincoln's life, Trudeau is in search of witnesses.

The remaining GOP presidential candidates, Mitt Romney, Rick Santorum, New Gingrich and Ron Paul, are all fighting to sell a slightly different brand of conservatism. The definition of what it means to be conservative has changed over the years.