The film tells the story of five journalists who fought to reveal the truth about the Vietnam War. They all went on to win Pulitzer Prizes.
Author Amy Stewart considers the mosquito the most wicked bug of all because of the amount of disease it spreads. Stewart is author of “Wicked Bugs: The Louse that Conquered Napoleon’s Army and other Diabolical Insects.”
This segment originally aired in 2011.
Experts share a range of perspectives on how to combat the Islamic State militant group, and the role the U.S. should play.