Which of the following statements shows how Nationalism was a cause of World War I? A. The Serbians wanted to unite the Slavs of Bosnia and Herzegovina under one Slavic
B. The nations of Europe made secret agreements to protect each other before the war.
C. Germany did not have many colonies and competed with other nations for them.
D. Many nations of Europe competed to build up weapons before the war.

a

Explanation:

what are the options ?

when a country suffers, for example, a drought period, the market product is affected for a low offer, in this case, potatoes; the government has to tax to the households, which have to give more money for the potatoes which they consume, that situation make them consume substitute goods even through loans, it could increase the financial market movement and the inflationary phenomena, the business has to increase salaries in order to the employees could buy a more expensive food (potatoes) and in order to inflation tha business had to buy expensive supplies in the factor market, while the rest of the world have to gain more money to consume the same amount of potatoes.