Is there a way to split an army in a city, and move half of the army to another city, and yet leave the remainder in the current city?

Read the post by CA in Total War Wiki, Rome 2 forums at this link:

http://forums.totalwar.com/showthread.php/82496-Sorry-From-CA-Current-State-of-the-Game-and-What-Happens-Next?s=9eb81f99fa32afc1196311977cc1a233

Downloaded the DLC Dragonborn but I am not sure where or how to access the DLC quest.

Does Heathfire work/allowed if you create a new character and begin from the beginning?

Skyrim forever!