The fighting has also caused a crisis for civilians, as more than 100,000 have fled west, to Ingushetia.
Activists reported that the fighting caused many residents to flee to safer areas.
Eventually, the fighting of the two halves causes a great earthquake.
This fighting caused great loss of life, particularly among the civilian population, but saw no significant battles between 1643 and 1646.
I am not entirely convinced that the fighting caused these issues.
The resulting fighting caused thousands of residents to flee their houses.
The intense fighting had caused Division to move out of the woods and back onto the field.
In many parts of the country the fighting had caused serious devastation, although some other areas remained largely unaffected.
The fighting caused about 1,400 casualties on each side.
Of all the factors, though, fighting has caused the greatest toll.