Answer:
Leverage
Explanation:
It's to hold these men over the other country's head. "We have your soldiers, so what are you gonna do about it?" It costs a lot. Feeding and gaurding the soldiers is very hard.
The Kingdom of León was the strongest Christian kingdom.
<span> how nationalism and imperialism contributed to the outbreak of ww1 for example, was won after costly wars against native tribes like the Zulus, then European imperialism in America, the United States also engaged in a degree German Weltpolitik and 'gunboat diplomacy' in both France and Britain.</span>
