This is considered a turning point because things started looking up for the north.
Answer:
because there is better technology so its easier to use now so ya
Explanation:
Probably the ocean, seems interesting.
Ice and snow covered most of the northern part of the world. The people made fires to keep warm and to cook, they hunted and gathered food, and used stone tools to mine, chop, and dig. They lived in caves to get out of the weather elements