How did Diocletian improve the military? He created local armies.
He changed the training.
He hired more mercenaries.
He modernized the weapons.

he changed the training

Explanation:

Diocletian created a new administrative system called the tetrarchy and increased the number of provinces, he also instituted the policy that Romans had to worship the emperor and state gods and established minimum wage.

the awenser wuold be slaves

congress also has implied powers, which derive from the necessary and proper clause of the constitution and permit congress "to make all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states.