284. _Carus_ and his sons, _Carinus_ and
_Numerian_, joint emperors. The
father was struck dead by lightning,
and both his sons were
murdered.
304. _Dioclesian_ and _Maximian_, joint emperors.
Dioclesian resigned the
empire, and died either by poison
or madness. Maximian also resigned,
but was afterwards condemned
to death by Constantine.
306. CONSTANTIUS and { joint emperors, both
311. GALERIUS, { _died a natural death_.
343. CONSTANTINE the Great _died a natural
death_.
Where did these events occur? Among the savage tribes of interior
Africa, or the rude barbarians of northern Europe? No: but in
Rome--imperial Rome--in her “high and palmy state,” when she was
mistress of the world, and held within her dominion all the science and
literature of which the earth could boast. Surely we may with reason
doubt, whether the moral improvement of mankind invariably keeps pace
with their intellectual advancement.