Muhammad in Medina with Meccans, who were now eager to avenge their defeat. To maintain their economic prosperity, the Meccans needed to restore their prestige, which had been lost at Badr. The Meccans sent out a small party for a raid on Medina to restore confidence and reconnoitre. The party retreated immediately after a surprise and speedy attack but with minor damages; there was no combat. In the ensuing months, Muhammad led expeditions on tribes allied with Mecca and sent out a raid on a Meccan caravan. Abu Sufyan ibn Harb subsequently gathered an army of three thousand men and set out for
Battle of the Hellespont from Byzantium. Constantine's army then defeated Licinius' at the Battle of Chrysopolis; this victory was the final battle in the conflict, Licinius surrendered himself following the battle. Constantine consequently became the sole master of the Roman Empire. Battle of the Hellespont The Battle of the Hellespont, consisting of two separate naval clashes, was fought in 324 between a Constantinian fleet, led by the eldest son of Constantine I, Crispus; and a larger fleet under Licinius' admiral, Abantus (or Amandus). Despite being outnumbered, Crispus won a very complete victory. Following his defeat at Adrianople, in Thrace, Licinius and his main army