These history books remind us that the shooting in Tuscon is not the first time Americans have confronted violence directed at politicians.
The Kennedy assassination, a pivotal moment in American life, has fascinated historians, conspiracy theorists, and filmmakers, among others. Some questions might never be answered.
More than a decade later, an in-depth look at the Monica Lewinsky scandal.
Hayley Colley of Tennessee is among the Americans who, on Nov. 4, will cast votes in a US presidential election for the first time.