It was a famous question that Howard Baker asked as the Watergate scandal was enveloping Richard Nixon. "What did the president know and when did he know it?" the Tennessee senator proclaimed. Plenty, ...

Search on for 'missing': Iraqi authorities report 'sabotage' attacks on oil tankers Flames emerge from flare stacks at Nahr Bin Umar oil field, north of Basra, Iraq. File photo taken on September 16, ...

As the shutdown continues, some airports are moving passengers through security faster, while others are seeing hourslong security lines. Here’s a look at one of the reasons why - privatization.