I would say a. sioux indian attacks on stagecoach lines.
Answer:
Slavery
Explanation:
If you are talking about the civil war
An important source of electricity in Argentina
Answer:
Salt of the earth. The desert regions also gave Egypt a rich supply of salts, particularly natron, brine, and soda. These were used in medicine, to preserve and flavor food, and to tan animal hide
Explanation:
They had problems with trade because of the unstable government so they couldnt make "money" as easily
