Today in history: Today’s highlight in history: On June 29, 2007, the first version of the iPhone went on sale to the public; over 2.3 billion iPhones have been sold to date. Also on this date: In 1520, Montezuma II, the ninth and last emperor of the Aztecs, died in Tenochtitlan (tay-nohch-TEET’-lahn) under unclear circumstances (some say he was killed by his own subjects; others, by the Spanish). In 1613, London’s original Globe Theatre, where many of Shakespeare’s plays were performed, was