THE TALL TYRANTS: Ghenghis Khan : “Tall, long-bearded, red-haired, and green-eyed.” Vlad the Impaler was a choir boy compared to this Original Gangsta. Roman Emperor Caligula : “Very tall, spindly legs, thin neck, sunken eyes and a broad, glowering forehead.” Communist China’s Mao Zedong stood between 5' 11” and 6’1”. Mess