“It will help people to understand why the world is the way it is today,” said Richard Bradley, founder of Lion Television, which has produced The Crusades: Crescent and The Cross — a documentary series that will premiere in 130 countries on The History channel on November 13 and 14. The Crusades: Crescent and The Cross unfurls two centuries of war about two cultures impassioned by belief. The series will be an epic of human drama against the back drop of the holy. It was a collision of two great faiths and of two of the the world’s most enduring...