hunting, and outdoor games; and though his constitution was weak,
he showed great personal courage to encounter the fiercest boars.
At the same time he was kept from the extravagancies of his day.
The great excitement in Rome was the strife of the Factions,
as they were called, in the circus. The racing drivers used to adopt
one of four colours--red, blue, white, or green--and their partisans
showed an eagerness in supporting them which nothing could surpass.
Riot and corruption went in the train of the racing chariots;
and from all these things Marcus held severely aloof.

In 140 Marcus was raised to the consulship, and in 145 his betrothal
was consummated by marriage. Two years later Faustina brought him
a daughter; and soon after the tribunate and other imperial honours
were conferred upon him.

Antoninus Pius died in 161, and Marcus assumed the imperial state.
He at once associated with himself L. Ceionius Commodus,
whom Antoninus had adopted as a younger son at the same time
with Marcus, giving him the name of Lucius Aurelius Verus.
Henceforth the two are colleagues in the empire, the junior
being trained as it were to succeed. No sooner was Marcus
settled upon the throne than wars broke out on all sides.
In the east, Vologeses III. of Parthia began a long-meditated
revolt by destroying a whole Roman Legion and invading Syria
(162). Verus was sent off in hot haste to quell this rising;
and he fulfilled his trust by plunging into drunkenness
and debauchery, while the war was left to his officers.
Soon after Marcus had to face a more serious danger at home in
the coalition of several powerful tribes on the northern frontier.
Chief among those were the Marcomanni or Marchmen, the Quadi