Dave Davies

Counterterrorism expert served for 30 years, under several presidents; he joins Dave Davies to discuss what he describes as a culture of mediocrity in U.S. national-security programs.

In 1964, Democrat Lyndon Johnson won the presidency in a landslide victory; eight years later, Republican president Richard Nixon was reelected in an equally lopsided race. In his new book, Nixonland, historian Rick Perlstein looks at the chaotic years between those elections.

Air travel keeps getting more confusing, frustrating and expensive, says columnist Scott McCartney. McCartney, who's covered the industry for 12 years at The Wall Street Journal, writes the paper's "Middle Seat" column.