And for the Rumble in the Jungle with Muhammad Ali, George Foreman brought to Africa his own German Shepherd as a reliable running companion.

WSJ: Manny Pacquiao and His Best Friend: His Dog Pacman

Even if there are some instances, more records of these are needed to ensure that the system is running smoothly and with reliable credibility.

CENTERFORSECURITYPOLICY: Shariah��s Black Box

"Once reliable telegraphy was up and running, British royal events became news across the Atlantic and throughout the Empire, " says Ms Macdonald.

BBC: Royal weddings: A brief history