Answer: IDK
Explanation: This does not tell what is not a source of income.
During wartime, US citizens are not allowed to:
- Travel to the oppositions' border
- Treat immigrants from opposition's country as enemy
The ban on travel is made to ensure that there is no sensitive information that can endangered the troops is being transferred to the hands of the enemy.
The ban for mistreatment toward immigrants is made in order to maintain their human rights. Soldiers are the only one that should be targeted during wartime.
It was a disaster because it resulted in the dust bowl. It was an age in the US during the thirties where there were massive dust storms that were man made. They were because farming business was not conducted properly and it enabled for massive wind erosion to occur and this destroyed crops and caused droughts in the land.
Because they were different from the other city-states, and they had a different government system.
Kept poor people from serving the state. Imitated the laws of its neighbors. Treated all its people fairly regardless of class.