By the time of America's entry into WWI in April 1917, Eddie Rickenbacker was already famous. Always obsessed with engines, he had become a mechanic to Lee Frayer in the 1906 Vanderbilt Cup at the age of only 15. In 1910 he became a race-car driver himself, racing in the Indianapolis 500 in 1911....

In late October AD 312, the fate of the future of the Roman world was decided near the Pons Milvius, the Milvian Bridge (the modern Ponte Milvio, Italy), crossing the River Tiber some 5 kilometres north of Rome on the via Flaminia. The battle was the culmination of the war between rival Roman...