Battle of Cannae men and equipment, and a second massive defeat later that same year at Silva Litana, the Romans refused to surrender to Hannibal. His offer to ransom survivors was brusquely refused. With grim determination the Romans fought for 14 more years until they achieved victory at the Battle of Zama. Although for most of the following decades the battle was seen solely as a major Roman disaster, by modern times Cannae acquired a mythic quality, and is often used as an example of the perfect defeat of an enemy army. It was studied by German strategists prior to World War II,
Ancient maritime history and the Bay of Bengal. South Asia had multiple maritime trade routes which connected it to Southeast Asia, thereby making the control of one route resulting in maritime monopoly difficult. Indian connections to various Southeast Asian states buffered it from blockages on other routes. By making use of the maritime trade routes, bulk commodity trade became possible for the Romans in the 2nd century BC. A Roman trading vessel could span the Mediterranean in a month at one-sixtieth the cost of over-land routes. The Ancient Egyptians had knowledge of sail construction. The first warships of Ancient Egypt were constructed during