Generally, war did stop in the winter mainly due to the problems involving health and logistics. During the Revolutionary and Napoleonic Wars, troops were sent to barracks or quartered in villages to rest and train as marching would have been difficult due to the problems with weather.
Basically the climate is so cold, there can be lack of resources like food especially, habitats of animals can be destroyed, houses of destroyed no place to live for people, it would be really hard to live outside in freezing cold.
The answer is approach-approach conflict.
- Approach-approach conflict is when a person has the option to choose between two decisions, and both seem good for him.
-Another example:
When you want to take a vacation with your family and you want to go to Maldives beaches and your wife wants to go to Hawaii beaches and you have to decide where would you go and the two places seem good for you and your combat start what to choose.
The answer is Eukaryote that is the sea spiders' domain