Eris is the god of strife. He is not actually a spirit, though.
A bate is a strife or contention, or a cause of strife or contention.
sup
Eris is the goddes of strife
goddes of strife, discord, rivalry and contention
greek goddess of strife and discord
Ares is actually a god. He is the god of war: he has a temper and is very proud. He likes to cause discord and strife amongst friends and will fight in a war for the fun of fighting and causing pain.
There is no 'Strife' in Greek mythology, there are gods and goddesses of strife - such as Enyalius (son of Ares and Enyo, or Cronus and Rhea) and Cydoimus (son of Eris) but no god of strife simply called 'Strife' such as in the Hercules: The Legendary Journeys/ Young Hercules/ Xena: Warrior Princesstv-shows.
internal strife
No, it is their parents' strife. In prologue it is written 'with their death bury their parents' strife'. This means the feud between the families is ended when their dearest children die as a cause of their fighting.
Eris, the sister and companion of Ares, the god of war.
There is a civil war still going on today.