Why is a Twix called a 'Twix'?

(NEXSTAR) – Ask any trick-or-treater what’s inside a Twix bar, and they’d be quick to respond with the answer: chocolate, caramel and a couple of long cookies.But ask those same kids what “Twix” actually means, and they might be a bit baffled. Which is your state's favorite Halloween candy?The Twix bar, somewhat confusingly, debuted as the Raider bar when it was launched in the U.K. in 1967. A little over a decade later, Mars introduced the very same bar as a Twix t