Accusations and counter-accusations follow the acrimonious exit of the movement's chairman and Tea Party hero Dick Armey.

From "Romnesia" to "Right to Work," linguist Geoffrey Nunberg decodes political buzzwords of 2012, including his pick for Word of the Year.

The number of messages sent to politicians has increased dramatically online, but that doesn't mean they're being heard.

In the aftermath of the Sandy Hook tragedy, concerned New Yorkers held a vigil to bring attention to gun control and corporate responsibility.

Lincoln Screenwriter Tony Kushner talks about what we can learn from the life and decisions of America's 16th president.

In this video clip, actor Sam Waterston, Bill Moyers and Lincoln expert Harold Holzer discuss Waterston's preparations to play the role of Lincoln.

Inspired by Lincoln's Gettysburg Address, learn about and experience ten instances of powerful presidential rhetoric on a wide range of topics.

In many cases, politics -- not policy -- determined if governors chose to create health insurance exchanges for their states.

Washington influence peddling isn't new, but that doesn't mean the peddlers shouldn't be called out.

What one book would you tell the president to read going into his second term?