Generals gain political power. Soldiers sware loyalty to the generals and not to Rome.
Wins civil war - Men with a powerful army could take Rome over
Civil Wars form and then Rome fights itself.
One single person can rule Rome for life.
Crumbles the Republic and causes Rome to permanently be an empire.
Senate has too much power. Wealthy patricians have too much influence. The land is unevenly distributed to the rich.
Causes even more Civil Wars to break out.
Compares a man at the same level as a God.