Dave Davies

The son of one of America's wealthiest families disappeared off the island of New Guinea in 1961. Writer Carl Hoffman explains how he thinks Rockefeller died and why the truth was kept hidden.

In a new book, Terry Golway takes a sympathetic view of Manhattan's infamous political machine. He says, "Tammany Hall was there for the poor immigrant who was otherwise friendless in New York."

The U.S. needs to start treating the Internet like electricity or railroads, law professor and author Susan Crawford says. "We can't create a level playing field for all Americans or indeed compete on the world stage without having some form of government involvement," she says.