The Yellowstone Act of 1872 designated the region as a public “pleasuring-ground,” which would be preserved “from injury or spoilation, of all timber, mineral deposits, natural curiosities, or wonders within.” For a nation bent on settling and exploiting the West, the creation of Yellowstone was surprising.
The League was responsible for the operation of the Treaty.
<span>Through the International Court of Justice. </span>
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By encouraging co-operation through business and trade. </span>
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By encouraging nations to disarm. </span>
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Improving living and working conditions throughout the world.' The League could put pressure on the guilty country, bringing world opinion against it. </span>
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Members could refuse to trade with the guilty country (economic sanctions).
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In feudalism, there were no opportunities for economic advancement for laborers and serfs. Then the elite exploited them, so it did last long pretty long, there are other reasons, but that's one of the main reasons.