Video: CBSNews freeSpeech

Georgia Congressman John Lewis once marched with Dr. Martin Luther King Jr. He talks about the late civil rights leader's legacy.

Georgia Congressman John Lewis once marched with Dr. Martin Luther King Jr. He talks about the late civil rights leader's legacy.

As gas prices continue to climb, British automotive writer Mike Rutherford reminds Americans that many other countries pay considerably more to fill their tanks, but find ways to cut costs.

As gas prices continue to climb, British automotive writer Mike Rutherford reminds Americans that many other countries pay considerably more to fill their tanks, but find ways to cut costs.

Elizabeth Edwards, the wife of Former Vice-Presidential Candidate, John Edwards tells us about the gift of decency this Thanksgiving by appreciating the people who serve us everyday.

Elizabeth Edwards, the wife of Former Vice-Presidential Candidate, John Edwards tells us about the gift of decency this Thanksgiving by appreciating the people who serve us everyday.

LaToya Plummer, a student at Gallaudet, America's top university for the deaf, talks about the protest against the school's new president.

LaToya Plummer, a student at Gallaudet, America's top university for the deaf, talks about the protest against the school's new president.

Political commentator Arianna Huffington says the Republican Party has used fear-mongering as an effective political tactic.

Political commentator Arianna Huffington says the Republican Party has used fear-mongering as an effective political tactic.

Sean Hannity, a radio and television host and commentator for Fox News, discusses why national security is the defining issue of our time.

Sean Hannity, a radio and television host and commentator for Fox News, discusses why national security is the defining issue of our time.

An 89-year-old man was convicted of killing 10 people when he crashed his car into a crowded farmer's market. Dr. Andrew Haas knows how dangerous elderly drivers can be.

An 89-year-old man was convicted of killing 10 people when he crashed his car into a crowded farmer's market. Dr. Andrew Haas knows how dangerous elderly drivers can be.

Chief Washington correspondent and Washington Nationals fan Bob Schieffer shares some thoughts on the importance of baseball in a time of depressing news stories.

Chief Washington correspondent and Washington Nationals fan Bob Schieffer shares some thoughts on the importance of baseball in a time of depressing news stories.

Hazleton, Pa., Mayor Lou Barletta got tired of waiting for the federal government to act on illegal immigration, so, as he says in tonight's freeSpeech, he took his own action.

Hazleton, Pa., Mayor Lou Barletta got tired of waiting for the federal government to act on illegal immigration, so, as he says in tonight's freeSpeech, he took his own action.

Junior senator Barack Obama, D-Ill., warns that falling gas prices should not lull Americans into a false sense of energy security.

Junior senator Barack Obama, D-Ill., warns that falling gas prices should not lull Americans into a false sense of energy security.