Answer:
Serbia
Explanation:
Austria-Hungary declares war on Serbia. On July 28, 1914, one month to the day after Archduke Franz Ferdinand of Austria and his wife were killed by a Serbian nationalist in Sarajevo, Austria-Hungary declares war on Serbia, effectively beginning the First World War
Conflict in the Middle East disrupted energy markets, causing high oil and gas prices in the United States. D. Conflict in the Middle East disrupted oil exports from the region, leading to a boom in U.S. oil production
The dangerous period of rivalry between the United States and the Soviet Union was called the "Cold War" <span />
In Germany, the power is with the people (=it's a democracy) which are represented by the members of the parliament: it's a representative democracy. It's also a federation of 16 states.
Iran, on the other hand is a theocracy: a country ruled by the members of the clergy. It can also be named an oligarchy: the power is with a few members of the society.