"<span>c. A microhistorian might document one day in a town that experienced particularly high unemployment levels, while a comparative historian might graph unemployment levels in several cities throughout the Great Depression" would be the best option, since the focus of a micohistorian is very narrow compared to a macrohistorian.</span>
A polis of ancient Greece was a "<span>a. politically independent unit that included a city and surrounding land" although it should be noted that it was not completely politically independent. </span>
Answer:
Balkan Crisis lead to world war 1 by the following reasons.....
Explanation:
Many countries of the Balkan region like Greece, Bulgaria and Herzegovina were under the rule of Turkey which was known as Ottoman empire. Turkey had imposed the suppressive rule over the Christian people of this region. They wanted to be independent from Ottoman Empire. So, the Balkan countries like Greece, Bulgaria and Herzegovina formed league and attacked Turkey. Turkey was defeated and the countries of Balkan league got independence. Serbia was irritated by Austria-Hungary due to their annexation of Bosnia Herzegovina. So, a secret organization named Black Hand Society was formed by Serbian youths to take revenge with Austria Hungary for their occupation over Bosnia Herzegovina. This crisis of Balkan framed the background for this war.
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The Arab nations of OPEC placed the embargo on the United States as a response to US support of Israel in its 1973 war against a coalition of Arab states led by Egypt and Syria.
OPEC stands for the Organization of Petroleum Exporting Countries. Within that, there was also the Organization of Arab Petroleum Exporting Countries (OAPEC), formed in 1968. In 1973, OAPEC said they would cut oil production <span>"until the Israeli forces are completely evacuated from all the Arab territories occupied in the June 1967 war." (The 1973 war was being fought to regain control of territories lost to Israel in 1967.) Egypt and Syria were both members of OAPEC, and they and other Arab nations were seeking leverage in the struggle with Israel and positioning for post-war settlements.</span>