326

Roman Empire

 * founds and incorporates  into the new city.
 * Constantine I celebrates the twentieth anniversary of his accession to power and his triumphs over the barbarians and.
 * Constantine I promulgates laws against the prostitution of maidservants, and for the humanization of prisons.

Religion

 * — discovers the so-called  (traditional date).
 * The first church is built on the site of, traditional place of 's tomb.
 * Construction begins on the churches of.

Deaths

 * , son of (executed)
 * , second wife of Constantine I (executed)
 * , second wife of Constantine I (executed)