He fled to Hispania after his father committed suicide, and he later commanded the right wing of the Sullan forces at the Battle of the Colline Gate.  He refused the help of the king of Armenia on a notable campaign, which culminated when his testudo, or tortoise formation, was decimated by the enemy's horse archers.  That campaign, which he undertook after his defeat of Spartacus and appointment as governor of Syria, was his invasion of Parthia, during which he was killed after his defeat at Carrhae.  For 10 points, name this Roman politician 
He fled to Hispania after his father committed suicide, and he later commanded the right wing of the Sullan forces at the Battle of the Colline Gate.  He refused the help of the king of Armenia on a notable campaign, which culminated when his testudo, or tortoise formation, was decimated by the enemy's horse archers.  That campaign, which he undertook after his defeat of Spartacus and appointment as governor of Syria, was his invasion of Parthia, during which he was killed after his defeat at Carrhae.  For 10 points, name this Roman politician known for his wealth and association with Pompey and Caesar in the first triumvirate.
He fled to Hispania after his father committed suicide, and he later commanded the right wing of the Sullan forces at the Battle of the Colline Gate.  
Marcus Licinius Crassus