They’re the shadowy agents who keep the President safe – but what is the Secret Service and why was it formed?

The Presidential Limousine, known officially as "Cadillac One" and called "the Beast" by the Secret Service, is a remarkable machine. The president's car is capable of transporting and protecting him, letting him work undisturbed, and if...

This video provides a historical account of the sinking of the USS Maine in 1898, which played a significant role in the outbreak of the Spanish-American War. It explores the events leading up to the explosion, the role of yellow...