All I really know about Karl Marx is that he didn't like capitalism. So I would have to say the invention of capitalism.
The correct answer is option <u><em>B) religious differences.</em></u><u><em>
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Although there were religious differences between the intervening countries, there were both in opposing and allied countries, and the religious aspect did not play an important role as cause of the war.
The powers of the time competed for the control of the colonies of Africa, Asia and America mainly with the desire to get raw materials in the height of the Industrial Revolution.
In order to obtain more and more colonies, deploy overseas trade, and defend themselves against other powers, some European nations had developed an army and very powerful armies.
Nationalisms were booming at that time and many mutual protection agreements had been established between different countries in the face of foreign attacks on one of them.
There were ethnic groups in the Austro-Hungarian Empire that considered themselves as nations, such as the Italians, the Serbs and the Magyars.
The beginning of the war was born from a specific event that unleashed declarations of war between countries that forced to enter their successive military allies.
<em>Hello there!</em>
You might be asking yourself "Why is this idiot answering a 2-year old question?" To answer the question you definitely are asking, I'm here for points...plain and simple.
Now on to the better things of life, your answer would be False. A theater of war is where a war breaks out (For example, the theater of war for WWI would be Poland. How do I know? I looked it up...what else was I supposed to do)
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The correct answer is: "It accepted the constitutionality of the 'separate but equal' and allowed the proliferation of segregated public facilities".
The Plessy v. Ferguson case led to the enactment of a landmark Supreme Court decision in 1896.
Such decision allowed the proliferation of segregated schools and the constutionality of the "separate but equal" principle under the belief that, if facilities were equal in quality, such education system was not violating the equality of rights provision that had been guaranteed for all US citizens by the Reconstruction Amendments to the US Constitution.