Answer:
A (As far as my knowledge goes, I might be wrong)
Explanation:
A. Trade was increased, so this is the right answer
B. The European Christians did not win the Holy Land from the Muslims, so this is the wrong answer
C. Although art and music was inspired by the Crusades, it's subjective, and I'm assuming this isn't multiple choice.
D. The crusades was a fight over religion, this isn't even possible
D. All of the above all are economic
Soviet support for North Korea was also a way of legitimizing the Kim regime. It allowed them to gain access to raw material markets and political allies. They could trade to attempt ot get what they could not make.
