<span>The answer is <span>D) Muslim defenders adopted Christian military practices in order to defeat their foes.
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F</span>ollowing the period of the Crusades, <span>Muslim defenders adopted Christian military practices in order to defeat their foes.</span>
I hope this helps a little.
The answer is most likely either Rapid growth of the workforce or exports to foreign markets expand.
An alliance was formed between Germany and the untied states