In the 1920's, it was caused by high supply with low demand (low prices), high technological prices, the passage of Fordey-McCumber Act caused foreign markets to stop buying American agricultural products
Roosevelt authorized the dam project with National Industrial Recovery act money. (It was later specifically authorized by the Rivers and Harbors act of 1935, and then reauthorized by the Columbia Basin Project act of 1943 which put it under the Reclamation Project act of 1939.)
In the Civil War, Texas (young Texas) served as a support state, and there was barely any skrimishes in the state. Technically, by the governor's word (The governor at the time was Sam Houston), Texas was originally pro-Union, but the citizens wantes war as a way to assert the state's rights. Also, Texas did not fight for wealthy plantation owners in other states;<u> </u><u>Texas didn't have any cotton plantations compared to the other Southern states, so they didn't suffer as bad as a loss than the other states</u><span>. Moreover, during the battles outside of the state, the Texan soldiers either deserted from warfare or joined the Union.</span>
It worked because it cut off reasources
<span>Due to fictional stories about the savage Indians that travelers would face along their way, travelers on the overland trails often overstocked guns and ammunition at the expense of other more necessary items. Once they embarked, settlers faced numerous challenges: oxen dying of thirst, overloaded wagons, and dysentery, among others. Trails were poorly marked and hard to follow, and travelers often lost their way. </span>