From what my answer was it was true
Sparked by the perfect storm of short-sighted farm practices and a prolonged drought that was only marginally worse than this year’s ( check out this graphic for some context ), the Dust Bowl wreaked havoc on the farm population of the High Plains, where some of the world’s most fertile soils lay beneath enormous swaths of grassland.
<span>monarchy would be the answer to this question. Monarchy is a system of government in which one person reigns, usually a king or a king. The authority, the reign or the monarchy itself is generally inherited. The king or the Monarch is usually the head of the state only and not the head of the government. Some examples of countries which has Monarchy and Britain and Denmark, and they are actually governed by parliaments.</span><span />
They told the colonist they were not allowed to move any farther west than the Appalachian Mountains.
C. The discovery of valuable minerals. (California Gold Rush)