Simple.. Why did Aragorn not keep going with the army of the dead and overthrew Mordor and Sauron?

As unstoppable as they seem to destroy all physical armies without any injuries, taking on Mordor itself won't be an issue. Thus clearing the way for Frodo to destroy the ring and Sauron, or even destroy Sauron himself.

In the battle of Dagorlad, the Alliance surrounded Baradur, until Sauron has shown himself which means that Mordor could be taken by an Army's might (if Sauron was an issue)..

Considering that Sauron was Far more powerful in the second age, he has only been lessened as a spirit once, he possessed the ring of power, and he had far more powerful servants..

Why did Aragorn not keep going with the army of the dead and overthrow Mordor and Sauron?

As unstoppable as they seem to be in destroying all physical armies without any injuries, taking on Mordor itself wouldn't be an issue. Thus clearing the way for Frodo to destroy the ring and Sauron, or even destroy Sauron himself.

In the battle of Dagorlad, the Alliance surrounded Barad-dûr, until Sauron has shown himself which means that Mordor could be taken by an army's might (if Sauron was an issue).

Considering that Sauron was far more powerful in the Second Age, he has only been lessened as a spirit once he possessed the ring of power, and he had far more powerful servants.

Simple.. Why did Aragorn not keep going with the army of the dead and overthrew Mordor and Sauron?

As unstoppable as they seem to destroy all physical armies without any injuries, taking on Mordor itself won't be an issue. Thus clearing the way for Frodo to destroy the ring and Sauron, or even destroy Sauron himself.

In the battle of Dagorlad, the Alliance surrounded Baradur, until Sauron has shown himself which means that Mordor could be taking by an Army's might (if Sauron was an issue)..

Considering that Sauron was Far more powerful in the second age, he has only been lessened as a spirit once, he possessed the ring of power, and he had far more powerful servants..

Simple.. Why did Aragorn not keep going with the army of the dead and overthrew Mordor and Sauron?

As unstoppable as they seem to destroy all physical armies without any injuries, taking on Mordor itself won't be an issue. Thus clearing the way for Frodo to destroy the ring and Sauron, or even destroy Sauron himself.

In the battle of Dagorlad, the Alliance surrounded Baradur, until Sauron has shown himself which means that Mordor could be taken by an Army's might (if Sauron was an issue)..

Considering that Sauron was Far more powerful in the second age, he has only been lessened as a spirit once, he possessed the ring of power, and he had far more powerful servants..