Answer:
I'd say either C or D, but , but mostly C
Explanation:
Overall the cause of the World War was the assassination of Archduke Franz Ferdinand because Nationalism was a great cause for World War one because of countries being greedy and not negotiating.
Fresh water is the most scarce resource in that area.
Its a hope this helped just had this lesson a week ago
I would try to help by sending food and water and trying to fix the problem on why they are on strike