Opinion: The U.S. presidents targeted by political violence include the only Iowan to hold the office, Herbert Hoover, writes Michael Swanger.

Failed assassination attempts, like the plot against Herbert Hoover, dot US history Police rounded up several anarchists and found a railroad map with Hoover’s route marked in red pencil, as ...

Herbert Clark Hoover was, ... presidential candidates featuring Democratic Senator John F. Kennedy and Republican Vice President Richard Nixon, JFK looked directly into the television camera ...

In 1928, an attempt was made on Herbert Hoover's life in the Andes Mountains near the border of Chile and Argentina. ... John F. Kennedy was the target of an assassination plot in Palm Beach, ...

Opinion: The U.S. presidents targeted by political violence include the only Iowan to hold the office, Herbert Hoover, writes Michael Swanger.