They wrote stuff that wasn’t specific to their time period that would be relevant in the future.
Caused many political disputes, caused a lot of waste.
Answer: diamond rush ensued following the discovery of diamonds on Zulu lands.
Explanation:
Grain is used to feed cattle and livestock because it is healthy, cheap, ethical, and easy to grow in some American climates. Grain is the easiest and most cost-efficient way to feed livestock.