Starvation, coldness, Native Americans,
Answer:
Northern
Explanation:
The North was far more industrial than the south because the had factories and bigger buildings and the factories brought in more workers where as the south was agricultural and had slaves
The U-2 incident was over a US CIA spy plane flying over the Soviet Union and taking photos of military installations and it was shot down by a missile from the Soviet Union so it caused a serious rift in relations between the two superpowers.