A Byzantine expeditionary fleet under Belisarius sails in 500 transports escorted by 92 war vessels (
dromons) manned by 20,000 seamen from Constantinople to attack the Vandals in
Africa, via
Greece and
Sicily. The fleet carries 10,000 infantry, about half Byzantine and half "
foederati", and 5,000 cavalry, consisting of 3,000 Byzantine horseman, 1,000 foreign allies (
Huns and
Heruli) and 1,500 of Belisarius' retainers ("
bucellarii").
Procopius, "BV", Vol. I, XI. 7–16 On the
flagship Belisarius is accompanied by his military secretary
Procopius and his wife
Antonina.